Math, asked by mohitupadhyay270, 1 day ago

If c + ^2 = 1 , then find ^2 + ^4

Answers

Answered by pawanvirdi606

0

Answer:

Correct option is

A

1

sinA+sin2=1

sinA=1−sin2A

sinA=cos2A

Now

cos2A+cos2A.cos2A

=sinA+sin2A

=1 ...(given)

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