If secA = cosecB = 15/7 , then find the value of A + B
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Answered by
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Step-by-step explanation:
secA=15/7
cosA=7/15
A=cos^-1(7/15).....(i)
cosecB=15/7
sinB=7/15
B=sin^-1(7/15).....(ii)
A+B=cos^-1(7/15)+sin^-1(7/15)
=π/2
Answered by
0
The answer is 90°
Hope this helped you.
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