2 tan 30°
1+tan30°
answer please
Attachments:
Answers
Answered by
2
Hey!!
We know that
Sin2∅ = 2Tan∅/1+Tan²∅
Using this here
2Tan30°/1+Tan²30° = Sin60°
And we know that Sin60° = √3/2
Hence you answer will be √3/2
---------------------
You can also solve it by directly substituting the Value of Tan30° = 1/√3
We know that
Sin2∅ = 2Tan∅/1+Tan²∅
Using this here
2Tan30°/1+Tan²30° = Sin60°
And we know that Sin60° = √3/2
Hence you answer will be √3/2
---------------------
You can also solve it by directly substituting the Value of Tan30° = 1/√3
Similar questions