sin theta + cosec theta equal to 2 then find sin power n thetha +cosec power n thetha
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sin x + cosec x is 2
So, sin x + 1/sin x = 2
Multiply the equation by sin x,
sin^2 x - 2 sin x + 1 = 0
(sin x - 1)^2 is 0...
So, sin x is 1.
So, sin^n x = 1....
Also, cosec^n x is 1...
Thus,
sin^n x + cosec^n x is 2.....
Feel free to ask any doubts
So, sin x + 1/sin x = 2
Multiply the equation by sin x,
sin^2 x - 2 sin x + 1 = 0
(sin x - 1)^2 is 0...
So, sin x is 1.
So, sin^n x = 1....
Also, cosec^n x is 1...
Thus,
sin^n x + cosec^n x is 2.....
Feel free to ask any doubts
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