Math, asked by sydneytwhite, 1 year ago

prove that sintheta / 1 - costheta = csctheta(1 + costheta)

Answers

Answered by sandy1816

0

Step-by-step explanation:

sinA/1-cosA

=sinA(1+cosA)/1-cos²A

=sinA(1+cosA)/sin²A

=(1+cosA)/sinA

=cscA(1+cosA)

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