If sec tetha-tan tetha=1/x , then prove sin tetha=1-x square/1+x square
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Remember that sec + tan and sec- tan are multiplicative inverse
your writing is not proper ly visible I am not able to understand
how
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sagarika ur proof is completely wrong. u have assumed sintheta= 1- x^2/ 1+ x^2 in the beginning. So as u have assumed it , it is obvious that after solving u ll get the same result
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it's a little longer
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best of luck
I hope you understand my answer
best of luck
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