1+tan^2/(1+sec)=sec

1.	1+tan^2/(1+sec)=sec
Answer» <html><body><p><strong>Step-by-step <a href="https://interviewquestions.tuteehub.com/tag/explanation-455162" style="font-weight:bold;" target="_blank" title="Click to know more about EXPLANATION">EXPLANATION</a>:</strong></p><p>LHS</p><p></p><p><a href="https://interviewquestions.tuteehub.com/tag/1-256655" style="font-weight:bold;" target="_blank" title="Click to know more about 1">1</a>+tan^2/(1+<a href="https://interviewquestions.tuteehub.com/tag/sec-1197209" style="font-weight:bold;" target="_blank" title="Click to know more about SEC">SEC</a>)=sec</p><p></p><p> tan^2</p><p>= 1+ ---------------------</p><p> 1+sec</p><p></p><p> 1+ sec+tan^2</p><p>= ----------------------. [1+tan^2=sec^2]</p><p> 1+sec</p><p> </p><p> sec^2+ sec</p><p>= -----------------</p><p> 1+sec</p><p></p><p> sec(sec+ 1)</p><p>= -----------------</p><p> 1+sec</p><p></p><p>= sec (<a href="https://interviewquestions.tuteehub.com/tag/rhs-614248" style="font-weight:bold;" target="_blank" title="Click to know more about RHS">RHS</a>) <a href="https://interviewquestions.tuteehub.com/tag/prove-593004" style="font-weight:bold;" target="_blank" title="Click to know more about PROVE">PROVE</a></p></body></html>

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