Sin (2x30)=2 tan 30° 1+ tan² 30
Answers
Answered by
17
Answer:
sin60° = √3/2 (2tan30°)/(1 + tan²30°) we know, tan30° = 1/√3 so, (2tan30° )/(1 + tan²30°) = (2 × 1
Answered by
50
Answer:
Sin60°= √3) 2 (2tan30°) /(1+tan 30
we know tan 30° =\√ 350
(2tan30° ) /(1+tan30°, =(2×1
Similar questions