Math, asked by joynti, 1 year ago

please solve question number 15, 16, 17, 18

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Answered by rohithperumandla
1
15 ans 1)....... sin²A =[1-cosA][1+cosA]..........(by cross multipliçation)

sin²A=1-cos²A
Answered by sayakchowdhury7
0
answer for 15 part 1
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