Math, asked by neha83373, 9 months ago

(T)
(Sec A + tan A) (1-Sin A) AH ga dolore

Answers

Answered by sandy1816

2

Step-by-step explanation:

(secA+tanA)(1-sinA)

=(1+sinA/cosA)(1-sinA)

=(1+sinA)(1-sinA)/cosA

=(1-sin²A)/cosA

=cos²A/cosA

=cosA

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