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question mark

If sin inverse x + sin inverse y=π
and x=ky.... Find value of 39^2k + 5^k

Nithya , 7 Years ago
Grade 12
anser 1 Answers
Arun
sin^-1 x + sin^-1 y = pi/2 + pi/2
 
This is only possible if x = y = 1
 
Now
x = ky
1 = k *1 
 k = 1
 
Now
39^2 + 5^1 = 1521 + 5 = 1526
Last Activity: 7 Years ago
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