Home
Class 14
MATHS
" 13.Prove that "cos(2tan^(-1)(1)/(7))=s...

" 13.Prove that "cos(2tan^(-1)(1)/(7))=sin(4tan^(-1)(1)/(3))

Promotional Banner

Similar Questions

Explore conceptually related problems

Show that: cos(2tan^(-1)(1/7))=sin(4tan^(-1)(1/3))

Show that: cos(2tan^(-1)((1)/(7)))=sin(4tan^(-1)((1)/(3)))

Show that: cos(2tan^-1(1/7))=sin(4tan^-1(1/3))

Show that cos(2Tan^(-1).(1)/(7))=sin(2Tan^(-1).(3)/(4))

Show that : cos(2\ tan^(-1)(1/7 ))=sin(4\ tan^(-1) (1/3) )

Show that cos(2"tan"^(-1)1/7)=sin(4"tan"^(-1)1/3) .

Prove that cos(2tan^-1 1/7) = sin ( 4 tan^-1 1/3)

Show that : cos(2\ tan^(-1)1/7)=sin(4\ tan^(-1)1/3)

Show that cos(2"Tan"^(-1)1/7)=sin(4"Tan"^(-1)1/3)