Question

if sinA + cosA = 2, then the value of sin raised to 2016 + cosec raised to 2016 is what and how?

Answer 1

Answer:

$sinA=\frac{1}{cosecA} \\sinA+cosecA=2\\now\\sinA=1\\cosecA=1\\sin^{2016} A+cosec^{2016} A=1^{2016} +1^{2016} \\=1+1\\=2$

Hope it helps