Answer
Step by step text solution for Prove that tan^-1 (1/2)+tan^-1(2/11)=tan^-1(3/4) by MATHS experts to help you in doubts & scoring excellent marks in Class 12 exams.
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BODY BOOKS PUBLICATION-INVERSE TRIGONOMETRIC FUNCTIONS-EXERCISE
- Prove that tan^-1 (1/2)+tan^-1(2/11)=tan^-1(3/4)
02:29
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- Solve 2tan^-1(cosx)=tan^-1(2cosx)
03:28
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- find the principal value of tan^-1((-1)/sqrt3)
02:56
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- Show that tan^-1((-1)/sqrt3)+sec^-1(-2)-sin^-1(1/2)=pi/3
06:07
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- Determine whether the statement is true or false. Justify your answer....
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- Determine whether the statement is true or false. Justify your answer....
01:45
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- cos^-1{cos(x-theta)}=..........
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- Simplify : cos^-1{3/5cosx+4/5sinx}
03:28
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- Prove that tan^(-1)(2/11) + tan^(-1)(7/24) = tan^(-1)(1/2)
03:41
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- Prove that cosec^-1x+sec^-1x=pi/2
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- sin[tan^-1(x^2)+cot^-1(x^2)]=........
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- Evaluate sec^2(tan^-1 2)
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- cos^-1(5/13)-sin^-1(12/13)=..........
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- The values of tan^-1(a/b)-tan^-1((a-b)/(a+b))=?
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- show that sin^-1frac(3)(5)-sin^-1frac(8)(17)=cos^-1frac(84)(85)
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- If y=(tan^(-1)x)^2, show that (x^2+1)^2y2+2x(x^2+1)y1=2 .
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- Given x^2=cos2theta Write down theta using the inverse of cosine.
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- Given x^2=cos2theta Show that tan^-1((costheta+sintheta)/(costheta-sin...
04:41
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- Given x^2=cos2theta Write tan^-1((sqrt(1+x^2)+sqrt(1-x^2))/(sqrt(1+x^2...
07:30
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- tan^-1x+tan^-1(1/x)=.............
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