Home
Class 11
MATHS
If tan alpha = 1/5, tan beta =(1)/(239),...

If `tan alpha = 1/5, tan beta =(1)/(239), `then the value of `tan (4 alpha -beta)` is

A

0

B

`-1`

C

1

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Similar Questions

Explore conceptually related problems

If tanalpha=1/5 , tanbeta=1/239 , then the value of tan(4alpha-beta) is

If pi/2 lt alpha lt pi, pi lt beta lt 3pi/2; sin alpha = 15/17 and tan beta = 12/5 , then the value of sin(beta - alpha) is (A) -171/221 (B) -21/221 (C) 21/221 (D) 171/221

If cos(theta-alpha) = a and cos(theta-beta) = b then the value of sin^2(alpha-beta) + 2ab cos(alpha-beta)

If a cos 2 theta + b sin 2 theta =c has alpha and beta as its solution, then the value of tan alpha + tan beta is

If 2 sec 2 alpha = tan beta + cot beta, then one of the values of alpha + beta is ............... A) pi/4 B) pi/2 C) pi D) 2pi

Let alpha, beta be such that it pi < alpha - beta <3 pi . if sin alpha + sin beta =-21/65 and cos alpha+cos beta = -27 / 65 then the value of cos ((alpha-beta)/2) is

If sinalpha=1/sqrt5 and sinbeta=3/5 , then beta-alpha lies in

The value of tan(1^@)+tan(89^@) is

If 2sec2alpha=tanbeta+cotbeta , then one of the values of alpha+beta is

If 32 tan^8 theta =2 cos^2 alpha-3 cos alpha and 3cos2 theta =1, then the general value of alpha is