Home
Class 12
MATHS
The value of tan[(1)/(2)cos^(-1)((sqrt(5...

The value of `tan[(1)/(2)cos^(-1)((sqrt(5))/(3))]` is :

A

`(3+sqrt(5))/(2)`

B

`3+sqrt(5)`

C

`(3-sqrt(5))/(2)`

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • INVERSE TRIGONOMETRY

    VMC MODULES ENGLISH|Exercise LEVEL-2|58 Videos

  • INVERSE TRIGONOMETRY

    VMC MODULES ENGLISH|Exercise NUMERICAL VALUE TYPE FOR JEE MAIN|15 Videos

  • INTEGRAL CALCULUS-1

    VMC MODULES ENGLISH|Exercise JEE ADVANCED (ARCHIVE)|25 Videos

  • JEE MAIN - 5

    VMC MODULES ENGLISH|Exercise PART III : MATHEMATICS (SECTION-2)|5 Videos

Similar Questions

Explore conceptually related problems

A curve is represented by the equations x=sec^2ta n dy=cott , where t is a parameter. If the tangent at the point P on the curve where t=pi/4 meets the curve again at the point Q , then |P Q| is equal to (5sqrt(3))/2 (b) (5sqrt(5))/2 (c) (2sqrt(5))/3 (d) (3sqrt(5))/2

L e tA=int_0^oo(logx)/(1+x^3)dx Then find the value of int_0^oo(xlogx)/(1+x^3)dx in terms of A

The value of beta of a transistor is 19. The value of alpha will be

The peak value of an alternating current is 10. A. Find its rms value

The value of int_-2^2 (ax^3+bx+c)dx depends on (A) the value of b (B) the value of c (C) the value of a (D) the value of a and b

A: The value of the absorbitivity and the emissivity has the same value for a single body at a particular temperature. R: Value of absorbivity is 1 for a black body.

The value of current at resonance in a series L-C-R circuit is affected by the value of

L e tA=int_0^oo(logx)/(1+x^3)dxdotT h e nfin dt h ev a l u eofint_0^oo(xlogx)/(1+x^3)dx in terms of Adot

If the value of resistance is 10.845 ohm and the value of current is 3.23 amp, the value of potential with significant numbers would be

A small body of mass m is connected to two horizontal spring of elastic constant k , natural length (3d)/(4) . In the equilibrium position botgh springs are stretched to length d , as shown in Fig. What will be the ratio of perod of the motion ((T_b)/(T_a)) If the body is displaced horizontally by a small distance where T_a is the time period when the particle owscillates along the line of spring T_b is time plane of the figure? Neglect effect of gravity.