Mathematics, 20.01.2020 07:31, jelopez4

Need simplify the expression. sin^2 ф/csc ф tan^2 ф

a. sin^2 ф

b. sin ф cos^2 ф

c. sec^2 ф

d. csc ф

Answers: 1

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Need simplify the expression. sin^2 ф/csc ф tan^2 ф

a. sin^2 ф

b. sin ф cos^...