Recommended Questions
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- A=|{:(cosx,-sinx),(sinx,cosx):}|, then show that (A^(-1))^(-1)=A.
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- यदि A=[(cosx,-sinx),(sinx,cosx)] तो दिखाइए कि (A^(-1))^(-1)=A
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- Prove that (1+sinx-cosx)/(1+sinx+cosx) +(1+sinx+cosx)/(1+sinx-cosx) ...
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- Prove that (1+sinx-cosx)/(1+sinx+cosx) +(1+sinx+cosx)/(1+sinx-cosx) ...
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