Recommended Questions
- If tanx/tany=(1+cos^2x)/(1+sin^2x), show that sin(3x+y)=7sin(x-y)
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- If (tan x) / (tan y) = (1 + cos ^ (2) x) / (1 + sin ^ (2) x), show tha...
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- If (tan x) / (tan y) = (1 + cos ^ (2) x) / (1 + sin ^ (2) x), show tha...
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- If A=[(1,tanx),(-tanx, 1)], " show that " A' A^(-1)=[(cos 2x,-sin 2x),...
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- साबित करें कि (sin(x+y))/(sin (x-y))= (tanx+tany )/(tanx -tany)
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- यदि tanx=(1)/(7) व tany=(1)/(3), दर्शाये कि cos 2x=sin 4y
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- "If " (tan x)/(tan y) = (1 + cos^(2) x)/(1 + sin^(2) x ) " show that "...
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- যদি (tanx)/(tany)=(1+cos^2x)/(1+sin^2x) হয়, তবে দেখাও যে, sin(3x+y)=7s...
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- Prove that (sin(x+y))/(sin(x-y))=(tanx+tany)/(tanx-tany)
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