In Exercises 1-4, match the trigonometric expression with its simplified form. (a) csc x (b) -1 (c)
Question:
(a) csc x
(b) -1
(c) 1
(d) sin x tan x
(e) sec2 x
(f) sec x
1. sec x cos x
2. cot2 x − csc2 x
3. cos x(1 + tan2 x)
4. cot x sec x
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