Recommended Questions
- निम्नलिखित सर्वसमिकांए सिद्ध कीजिए tan^(2)Asec^(2)B-sec^(2)Atan^(2)B...
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- sec^(2)A sec^(2)B-sec^(2)A tan^(2)B-tan^(2)A sec^(2)B+tan^(2)A tan^(2)...
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- Prove the following identities: (1+tanAtanB)^2+(tan"A"-tan"B")^2=sec^2...
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- Prove: tan^2Asec^2B-sec^2Atan^2B=tan^2A-tan^2B
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- Prove the following identity: (secA secB + tanA tanB)^2 - (secA tanB+ ...
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- Prove that: (tan(A+B))/(cot(A-B))=\ (tan^2A-tan^2B)/(1-tan^2Atan^2B)
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- (sec A sec B + tan A tan B)^2 - (sec A tan B + tan A sec B)^2 = 1
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- (sec A sec B+tan A tan B)^(2)-(sec A tan B+tan A sec B)^(2)=1
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- Prove that (tan A-tan B)^(2)+(1+tan A tan B)^(2)=sec^(2)A sec^(2)B
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