Recommended Questions
- If x+y=pi/4 prove that (1+tanx) (1+tany)=2
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- If x+y=45^(@) , then prove that: a) (1+tanx)(1+tany)=2 b) (cotx-1)(cot...
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- साबित करें कि (sin(x+y))/(sin (x-y))= (tanx+tany )/(tanx -tany)
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- Solve: tanx + tany =1, x+y=pi/4
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- If x+y =pi/4 and tanx + tany=1, then
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- Prove that tan(x+y)=(tanx+tany)/(1-tanxtany)
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- यदि (1+tanx)(1+tany)=2 हो तो x+y=
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- সমাধান করো:tanx+tany=1 এবং x+y=pi/4
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- যদি x+y=pi/4 এবং tanx+tany=1 হয়, তাহলে
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