# How do you simplify #cos^2theta(1+tan^2theta)#?

By signing up, you agree to our Terms of Service and Privacy Policy

When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

- How do you verify #(sin z + cos z) (tan z + cot z) = sec z + csc z#?
- How do you find the exact values of cos(13pi/24)sin(31pi/24) using the half angle formula?
- How do you find the exact values of sin 75 degrees using the half angle formula?
- How do you express #sin(pi/ 4 ) * sin( ( 11 pi) / 12 ) # without using products of trigonometric functions?
- What is #2sin(theta/2-pi/4)-cos(theta/2)# in terms of trigonometric functions of a unit #theta#?

- 98% accuracy study help
- Covers math, physics, chemistry, biology, and more
- Step-by-step, in-depth guides
- Readily available 24/7