Home
Class 12
MATHS
2 tan^(-1){tan alpha/2 (pi/4-beta/2)}=ta...

`2 tan^(-1){tan alpha/2 (pi/4-beta/2)}=tan^(-1) "(cos alpha sin beta)/(sin alpha+ cos beta)`.True or False?

Promotional Banner

Topper's Solved these Questions

  • INVERSE CIRCULAR FUNCTIONS

    ML KHANNA|Exercise Problem Set (4)(FILL IN THE BLANKS)|1 Videos

  • INVERSE CIRCULAR FUNCTIONS

    ML KHANNA|Exercise Self Assessment Test|25 Videos

  • INVERSE CIRCULAR FUNCTIONS

    ML KHANNA|Exercise Problem Set (4)(MULTIPLE CHOICE QUESTIONS)|4 Videos

  • INTEGRATION

    ML KHANNA|Exercise SELF ASSESSMENT TESET|10 Videos

  • LIMITS, CONTINUITY AND DIFFERENTIABILITY

    ML KHANNA|Exercise MISCELLANEOUS EXERCISE (ASSERTION/ REASONS) |3 Videos

Similar Questions

Explore conceptually related problems

Show taht 2tan ^ (- 1) (tan ((alpha) / (2)) tan ((pi) / (4) - (beta) / (2))) = tan ^ (- 1) ((sin alpha cos beta) / (cos alpha + sin beta))

If tan (alpha-beta)=(sin 2beta)/(3-cos 2beta) , then

tan ^ (2) alpha-tan ^ (2) beta = (sin ^ (2) alpha-sin ^ (2) beta) / (cos ^ (2) alpha cos ^ (2) beta)

if tan alpha=2tan beta show that (sin(alpha+beta))/(sin(alpha-beta))=3

sin alpha sin beta-cos alpha cos beta=1 then show that tan alpha+tan beta=0

If tan theta=(tan alpha+tan beta)/(1+tan alpha tan beta) then show that sin2 theta=(sin2 alpha+sin2 beta)/(1+sin2 alpha sin2 beta)

If tan(alpha+beta)=n tan(alpha-beta) then show that (n+1)sin2 beta=(n-1)sin2 alpha

tan (alpha + beta) tan (alpha-beta) = (sin ^ (2) alpha-sin ^ (2) beta) / (cos ^ (2) alpha-sin ^ (2) beta)

If tan^(2)alpha=2tan^(2)beta+1 , evaluate : cos 2alpha+sin^(2)beta.