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HIMALAYA PUBLICATION-INVERSE TRIGONOMETRIC FUNCTIONS-QUESTION BANK
- If "tan"^(-1)(x+1)/(x-1)+"tan"^(-1)(x-1)/(x)=tan^(-1)(-7) then the val...
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- If cos^(-1)sqrt(p)+cos^(-1)sqrt(1-p)+cos^(-1)sqrt(1-q)=(3pi)/(4) then ...
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- sin((1)/(2)"cos"^(-1)(4)/(5))=
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- If cos ^(-1) x+cos ^(-1) y+cos ^(-1) z=3 pi then x y+y z+z x=
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- If sin^(-1)(x)/(5)+cosec^(-1)(5)/(4)=(pi)/(2)then x=
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- If cos^(-1)p+cos^(-1)q+cos^(-1)r=pi then p^(2)+q^(2)+r^(2)+2pqr=
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- he solution of sin^(-1)' x-sin^(-1)' 2x=+-(pi)/(3)is…...
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- If tan^(-1) x + tan^(-1) y =(pi)/(4) then...
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- If cos^(-1)x=alpha, (0 lt x lt 1) and sin^(-1)(2x sqrt(1-x^(2)))+sec^...
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- If a gt b gt 0, then the value of tan^(-1)((a)/(b))+tan^(-1)((a+b)/(a-...
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- The solution of tan^(-1)x + 2 cot^(-1)x = (2pi)/(3) is
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- The sum of tan ^(-1) (1)/(2)+tan ^(-1) (1)/(8)+tan ^(-1) (1)/(18)+.. i...
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- If x, y, z are all non zero and x^(2)+y^(2)+z^(2)=r^(2) then tan ^(-1)...
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- "tan"1/2["sin"^(-1)(2x)/(1+x^(2))+"cos"^(-1)(1-y^(2))/(1+y^(2))]
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- cot^(-1)(sqrt(cosalpha))-tan^(-1)(sqrt(cosalpha))=x, then sin x =
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- The trigonometric equation sin^(-1) x=2 sin^(-1) a has a solution for ...
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- Ifcos^(-1) x - cos ^(-1) (y)/(2) =alpha then 4x^(2) -4xy cos alpha+ ...
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- If sin^(-1)(x)/(5)+cosec^(-1)(5)/(4)=(pi)/(2)then x=
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- If x=sin^(-1) k, y=cos^(-1) k, -1 le k le 1, then the correct relation...
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- If tan (cos ^(-1) x)=
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