Recommended Questions
- cot (A+B)/2.tan(A-B)/2= (a) (a+b)/(a-b) (b) (a-b)/(a+b)
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- If x/y=(cos A)/(cos B)t h e n(x t a n A+y t a n B)/(x+y)= cot(A+B)/2 ...
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- (cotA+tanB)/(cotB+tanA)=cotAtanB
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- Prove: (cotA+tanB)/(cotB+tanA)=cotAtanB
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- Prove that: (tan(A+B))/(cot(A-B))=\ (tan^2A-tan^2B)/(1-tan^2Atan^2B)
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- (cot A+tan B)/(cot B+tan A)=cot A tan B
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- If A+B+C=pi, show that : tan.(A)/(2)tan.(B)/(2)+tan.(B)/(2)tan.(C)/(2)...
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- यदि 2 tan B + cot B = tan A , तो सिद्ध कीजिए कि 2 tan (A-B) = co...
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- किसी त्रिभुज ABC में सिद्ध कीजिए कि- (a-b)/(a+b)= tan.(A-B)/(2)cot.(A...
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