`tan20^@+tan40^@+sqrt3tan20^@tan40^@=`

A

`1/sqrt3`

B

`sqrt3`

C

`-1/sqrt3`

D

`-sqrt3`

Verified by Experts

Similar Questions

Explore conceptually related problems

tan70^@-tan20^@-2tan40^@=

tan20^@tan40^@tan60^@tan80^@=

tan 20^(@) + tan40^(@) + sqrt(3).tan 20^(@).tan 40^(@)= ................... A) (1)/(sqrt3) B) sqrt3 C) -(1)/(sqrt3) D) -sqrt3

Prove that tan 20^(@) tan 40^(@) tan 80^(@)=tan 60^(@)

tan100^@+tan125^@+tan100^@tan125^@=

tan 70^(@) - tan 20^(@) -2 tan 40^(@)=

Verify the following: (frac(1+tan45^@tan60^@)(tan45^@-tan60^@))=(frac(1+sqrt3)(1-sqrt3))

Prove the following: tan10^@+tan35^@+tan10^@tan35^@=1

The value of (tan70^@-tan20^@)/(tan50^@)=