Math, asked by ss2470827, 6 months ago

sin a +cosec a =2 then sin^2 a +c0sec^2 a =

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Answered by alka06saini
1

Answer:

1/7 is your answer mm ark me brainlist and follow me

Answered by rajdheerajcreddy
1

Answer:

\frac{1}{7}

Step-by-step explanation:

sec^{2}∅=3

cos∅= \frac{1}{\sqrt{3} }

From this, we can get tan∅=\sqrt{2} and cosec∅= \sqrt{\frac{3}{2}}

By substituting, we get  

(tan^{2}∅-cosec^{2}∅)/(tan^{2}∅+cosec^{2}∅) = \frac{2-\frac{3}{2} }{2+\frac{3}{2} } =1/7.

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