Trigonometry Help!?

Question

I m homeschooled and all I get from my school are pages to answer and no one is there to teach me trigo. This is by far, for me, the hardest to learn just by reading the book. Can anyone help me with these questions? Simplify each Expression: 1. tan A - csc A sec A (1-2cos^2 A) 2. cot B + (sin B / 1+cos B) 3....

Answer 1

Step 1:

(1)

The expression is .

Apply quotient identity .

Apply reciprocal identities .

Apply Pythagorean identity .

.

Solution:

.

Answer 2

Step 1:

(2)

The expression is .

Apply quotient identity .

Apply Pythagorean identity .

.

Solution:

.