Home
Class 11
MATHS
If tan (A+B)=p , tan (A-B)=q , " then "...

If ` tan (A+B)=p , tan (A-B)=q , " then " cot 2B=`

A

`(1+pq)/(p-q)`

B

`(1+pq)/(p+q)`

C

`(1-pq)/(p-q)`

D

`(1-pq)/(p+q)`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • COMPOUND ANGLES

    AAKASH SERIES|Exercise EXERCISE - II|40 Videos

  • COMPOUND ANGLES

    AAKASH SERIES|Exercise PRACTICE EXERCISE|46 Videos

  • COMPOUND ANGLES

    AAKASH SERIES|Exercise ADDITIONAL EXERCISE|12 Videos

  • CHANGE OF AXES

    AAKASH SERIES|Exercise Practice Exercise|29 Videos

  • CONTINUITY

    AAKASH SERIES|Exercise ADVANCED SUBJECTIVE TYPE QUESTIONS|34 Videos

Similar Questions

Explore conceptually related problems

If tan(A+B)=m , tan (A-B)=n, " then " tan 2A=

If 2 tan A=3 tan B , " then " tan (A-B)=

If tan(A+B) = m and tan (A - B) = n , find tan 2A and tan 2B in terms of m and n (mn != 1)

If tan A + tan B=p and cot A+ cot B=q then cot (A+B)=

If 2 tan A + cot A = tan B , then cot A +2 tan (A-B)=

If tan A - tan B = x and cot A - cot B = y, then cot( A- B) =

IF Delta ABC,if a tan A+b tan B=(a+b) tan ((A+B)/2) , then the triangle is

If A+B=pi//2 then tan B+ 2 tan (A-B)=

If ABC is a triangle and tan"" (A)/(2) , tan"" (B)/(2) , tan "" (C )/( 2) are in H.P. then the minimum value of cot"" (B)/(2) is equal to