Math, asked by ns759355, 7 months ago

(secA+tanA)(1-sinA)

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Answered by gopalmeherkar4411

2

Answer:

We need to find value of (secA+tanA)(1−sinA)

Putting the values of secA and tanA as

secA=cosA1

tanA=cosAsinA

(cosA1+cosAsinA)(1−sinA)

=cosA1+sinA(1−sinA)

=cosA1−sin2A

=cosAcos2A .... (As 1−sin2A=cos2A)

=cosA

Step-by-step explanation:

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Answered by Riya090914

3

Step-by-step explanation:

Ur answer is here.....

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