if TanA = 1/root3 then value of Sin2A is :
Answers
Answered by
3
√3/2.
Sin2A = 2tanA/1+tan²
given :- tanA = 1/√3
so
sin2A = 2×1√3/1+ (1/√3)²
= 2/√3 ×3/4
= √3/2
Answered by
3
Answer:
tanA = 1/√3
tan A = tan 30 °
= > A = 30 °
so, the value of sin 2A = sin 2 ×30°
= sin 60°
√3/2
Similar questions