Recommended Questions
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- prove that, |{:(1 ,cosx-sin x,cosx +sin x),(1,cos y-siny,cosy+sin y)...
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- If cosx+cosy+cosz=sinx+siny+sinz=0" then "cos(x-y)=
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- If cosx + cosy + cosz = 0 "and" sinx + siny + sinz =0, "then show that...
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- প্রমান করো যে, abs[[1,cosx-sinx,cosx+sinx],[1,cosy-siny,cosy+siny],[1,...
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