If c + 2 = 1 , then find 2 + 4
Answers
Answered by
0
Answer:
sinA+sin2=1
sinA=1−sin2A
sinA=cos2A
Now
cos2A+cos2A.cos2A
=sinA+sin2A
=1 ...(given)
Answered by
0
Answer:
sinA+sin2=1
sinA=1−sin2A
sinA=cos2A
Now
cos2A+cos2A.cos2A
=sinA+sin2A
=1 ...(given)
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