CBSE Class 11-science Maths Sum And Difference Formulae
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- Please solve 41 st question
- if tan(pie/4+teta)+tan(pie/4-teta)=3
- A+B=360° tanA+tanB/1-tanA tanB
- pls clear the doubt, dear sir/ madam
- If A+B+C=π then prove that Cos^A+Cos^B+Cos^C=1-2CosA.CosB.CosC
- .
- plzz explain how to solve it with the solution
- Pls answer the attached questions ASAP
- Pls solve it.
- Pls sol ve
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