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18 questions
What is csc(x) equivalent to?
sinx1
tanx1
sin(x)
cosx1
Simplify
secθ
cos²θ
sin²θ
cos2xsin2x
Simplify: (secx-1)(secx+1)
Hint: you will need to FOIL first
tan2x
sinx
cot2x
cosx
cos x1
1
cot x
-1
Verify the following:
cos²x
sin²x
cot²x
tan²x
Which of the following is not a pythagorean identity?
cot2x + 1 = csc2x
csc2x + 1 = cot2x
cot2x - csc2x = -1
csc2x - cot2x = 1
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