Home
Class 12
MATHS
Let cos(alpha+beta)""=4/5 and let s in(a...

Let `cos(alpha+beta)""=4/5` and let `s in(alphabeta)""=5/(13)` where `0lt=alpha,betalt=pi/4` , then `t a n""2alpha=` (1) `(56)/(33)` (2) `(19)/(12)` (3) `(20)/7` (4) `(25)/(16)`

Promotional Banner

Topper's Solved these Questions

  • THREE DIMENSIONAL GEOMETRY

    JEE MAINS PREVIOUS YEAR|Exercise All Questions|22 Videos

  • VECTOR ALGEBRA

    JEE MAINS PREVIOUS YEAR|Exercise All Questions|19 Videos

Similar Questions

Explore conceptually related problems

Let cos(alpha+beta)=(4)/(5) and let sin(alpha-beta)=(5)/(13) , where 0 le alpha , beta=(pi)/(4) . Then tan2alpha=

Let cos(alpha+beta) =4/5 and let sin (alpha-beta)=5/13 where 0 le alpha, beta le (pi)/(4) then tan 2 alpha

Let cos(alpha+beta)=(4)/(5) and sin(alpha-beta)=(5)/(13) where 0<=alpha,beta<=(pi)/(4) then find tan(2 alpha)

Let cos(alpha+beta)=(4)/(5) and let sin (alpha-beta)=(5)/(13) where 0<=alpha,beta<=(pi)/(4). Then tan2 alpha=(56)/(33)(b)(19)/(12)(c)(20)/(7) (d) (25)/(16)

Let cos(alpha+beta)=(4)/(5) and let sin(alpha-beta)=(5)/(13), where 0<=alpha,beta<=(pi)/(4) Then tan2 alpha=(36)/(33) b.(19)/(12) c.(20)/(7)d*(25)/(16)