Purchase Solution

# Proving trigonometry identities

Not what you're looking for?

Prove

1-sinx/1+sinx=sec^2x-2secxtanx + tan^x

##### Solution Summary

This solution provides a 9-step solution in proving a trigonometric identity.

##### Solution Preview

=> 1- sinx/ 1+sinx
=>(1/ 1+sinx) - (sinx /1+sinx)
=> (1(1-sinx)/ (1+sinx)(1-sinx) ) -( ...

##### Multiplying Complex Numbers

This is a short quiz to check your understanding of multiplication of complex numbers in rectangular form.

##### Probability Quiz

Some questions on probability

##### Graphs and Functions

This quiz helps you easily identify a function and test your understanding of ranges, domains , function inverses and transformations.

##### Solving quadratic inequalities

This quiz test you on how well you are familiar with solving quadratic inequalities.

##### Know Your Linear Equations

Each question is a choice-summary multiple choice question that will present you with a linear equation and then make 4 statements about that equation. You must determine which of the 4 statements are true (if any) in regards to the equation.