Brian McLogan
Verifying an identify by expanding an expression
👉 Learn how to verify trigonometric identities by expanding the trigonometric expressions. When the given trigonometric expressions involve multiplications with more than one term in parenthesis, we start by expanding the expressions...
Brian McLogan
Tutorial for verifying trigonometric identities
👉 Learn how to verify trigonometric identities by expanding the trigonometric expressions. When the given trigonometric expressions involve multiplications with more than one term in parenthesis, we start by expanding the expressions...
Brian McLogan
Simplifying trig functions being divided
👉 Learn how to verify trigonometric identities having rational expressions. To verify trigonometric expression means to verify that the terms on the left-hand side of the equality sign is equal to the terms on the right-hand side. To...
Brian McLogan
How to simplify a trigonometric expression by squaring a binomial
👉 Learn how to simplify trigonometric expressions by factoring, expansion, and re-grouping. To simplify a trigonometric identity means to reduce the identity to the simplest form it can take which may be a number or a simple...
Brian McLogan
Master Simplifying trigonometric expressions using Basic identities
Master Simplifying trigonometric expressions using Basic identities
Brian McLogan
Simplify 24 Trigonometric Expressions With Identities
Simplify 24 Trigonometric Expressions With Identities
Brian McLogan
Pre-Calculus - Simplify expressions using fundamental identities, cscθ/secθ
In this video series I show you how to simplify trigonometric expressions by using identities. Trigonometric identities help us transform expressions so that we can simplify an expression to a singular term. We will apply reciprocal,...
Brian McLogan
Solving a literal equation by solving for y with a fraction
We solve a literal equation just like any other equation. When we solve for a variable we need to isolate the variable meaning we need to undo the operations that are being applied to the variable. Make sure you apply the inverse...
Brian McLogan
Learn how to find the quotient of two rational expression using the rational expressions
In this video playlist I show you how to solve different math problems for Algebra, Geometry, Algebra 2 and Pre-Calculus. The video will provide you with math help using step by step instruction. Math help tutorials is just what you need...
Brian McLogan
Learn how to solve an equation with fraction powers by raising each side by the reciprocal
👉 Learn how to deal with Rational Powers or Exponents. Exponents are shorthand for repeated multiplication of the same thing by itself. This process of using exponents is called "raising to a power", where the exponent is the "power"....
Brian McLogan
Master graphing tangent and cotangent with a change in period
Master graphing tangent and cotangent with a change in period
Brian McLogan
Three Mistakes Students make when finding the inverse of a function
👉 In this video I will show you the three most common mistakes students make when they are finding the inverse of a function
Brian McLogan
8 Examples of Simplifying Trig Expressions You Need to Know How To Do
Simplifying Trigonometric Expressions can be difficult. But do you know what also makes it difficult? Fractions! In this video we will work through 8 different examples helping you Simplify your identities
Brian McLogan
How to determine the quotient of a whole number and a mixed number
👉 Learn how to divide mixed numbers. To divide mixed numbers, we first convert the mixed numbers to improper fractions. After we have converted the mixed numbers to improper fractions, we can then multiply the first fraction by the...
Brian McLogan
Determine slope interecept form from standard form
👉 Learn how to write the equation of a line in a point-slope form. The equation of a line is such that its highest exponent on its variable(s) is 1. (i.e. there are no exponents in its variable(s)). There are various forms which we can...
Brian McLogan
Given any point, evaluate your six trig functions - Cool Math
👉 Learn all about evaluating trigonometric functions with triangles. In this playlist, we will learn how to evaluate, sine, cosine, tangent, cotangent, secant, and cosecant when given the sides of a triangle. If we have missing sides we...
Brian McLogan
Evaluate any point with constraints for your trig functions
👉 Learn how to evaluate the six trigonometric functions given some constraints. When given the value of one trigonometric function, we can use a right triangle with one of its legs on the x-axis and the other leg, perpendicular to the...
Brian McLogan
Learn how to use reciprocal and quotient identities to verify
👉 Learn how to verify trigonometric identities having rational expressions. To verify trigonometric expression means to verify that the term on the left hand side of the equality sign is equal to the term on the right hand side. To...
Brian McLogan
How to evaluate for the half angle of tangent
👉 Learn how to evaluate the Sine of an angle using the half-angle formula. The half-angle formula for Sine is helpful when you need to determine the exact value of function given an angle but cannot use a calculator or the angle is not...
Brian McLogan
Dividing trig functions by multiplying by the reciprocal
👉 Learn how to simplify trigonometric expressions by factoring, expansion, and re-grouping. To simplify a trigonometric identity means to reduce the identity to the simplest form it can take which may be a number or a simple...
Brian McLogan
Divide two trig functions using simple identities
👉 Learn how to verify trigonometric identities having rational expressions. To verify trigonometric expression means to verify that the terms on the left-hand side of the equality sign is equal to the terms on the right-hand side. To...
Brian McLogan
Solving a radical equation using rational powers with two solutions
👉 Learn how to deal with Rational Powers or Exponents. Exponents are shorthand for repeated multiplication of the same thing by itself. This process of using exponents is called "raising to a power", where the exponent is the "power"....
Brian McLogan
Dividing two rational expressions by combining expressions
👉 Learn how to simplify complex fractions. To simplify complex fractions having the addition/subtraction of more than one fractions in the numerator or/and in the denominator we first evaluate the numerator or/and the denominator...