सिद्ध कीजिए कि : (iii) cottheta-tanthe...

सिद्ध कीजिए कि :
(iii) `cottheta-tantheta=(2cos^(2)theta-1)/(sinthetacostheta)`

सिद्ध कीजिए कि : (iii) cottheta-tantheta=(2cos^(2)theta-1)/(sintheta...
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Prove that : (1+costheta- sin^(2)theta)/(sintheta+sinthetacostheta)=c...
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Prove that : (i) (1)/(sectheta-tantheta)+(1)/(sectheta+tantheta)=2se...
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If sintheta=(3)/(5),verify that (tantheta)/(1+tan^(2)theta)=sinthetaco...
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सिद्ध कीजिए: (1+costheta-sin^(2)theta)/(sintheta+sinthetacostheta)=cot...
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(tantheta)/(1-cottheta)+(cottheta)/(1-tantheta)=1+tantheta+cottheta=se...
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tantheta-cottheta=(2sin^(2)theta-1)/(sinthetacostheta)=(1-2cos^(2)thet...
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(1+tan^(2)theta)sinthetacostheta=tantheta.
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(2cos^(2)theta-1)/(sinthetacostheta)=cottheta-tantheta.
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