Question

Which of the following counterexamples proves that cot^2θ + csc^2θ = 1
is not a trigonometric identity? Select all that apply.
a. 0
b. π/4
c. 3π/4
d. θ

Answer 1

I think its b and c ?

Answer 2

hey let me see if i can help u

Answer 3

Ok.. :)

Answer 4

wat grade r u in lol

Answer 5

11

Answer 6

wat chapter is this

Answer 7

trig unit 4

Answer 8

Trigonometric Laws and Identities

Answer 9

okay

Answer 10

i think it is B. and C. 2

Answer 11

Okay.. why?

Answer 12

well try each one of them

Answer 13

a