Recommended Questions
- Prove that cot (A + B) = (cot A cot B - 1)/(cot A + cot B)
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- cot(A-B)=(cot A cot B+1)/(cot A-cot B)
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- Prove: (cotA+tanB)/(cotB+tanA)=cotAtanB
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- If cot A,cot B,cot C are in A.P., then prove that cot (B - A), cot B,c...
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- यदि A +B +C =180^(@) तो सिध्द कीजिये कि : tan A + tan B + tan C =...
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- यदि A+B =225^(@) तो सिध्द कीजिए कि: (cot A )/(1+cot A) (cot B)/(1...
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- (cot A. cot B-1)/(cot B + cot A ) बराबर है
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- If A=60^(@) and B=30^(@) then prove that: cot(A-B)=(cot A cot B+1)/(co...
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- यदि A+B+C =pi, सिद्ध कीजिए कि cot.(A)/(2)+cot.(B)/(2)+cot.(C)/(2)=c...
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