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NeX [460]
3 years ago
9

How to prove sinA+sin2A/1+cosA+cos2A=tanA​

Mathematics
2 answers:
skad [1K]3 years ago
7 0
Hope you will understand : )

ivann1987 [24]3 years ago
5 0

Answer:

my answer is in this picture. sorry about my handwriting.

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