Heya !!
Q. 4
tan 3theta × tan 6theta = 1 then what's the value of theta?
please no spam
thank you!! :)
# Devil king
Answers
Answered by
3
Given : tan 3Ф * tan 6Ф = 1.
= > tan 3Ф = (1/tan 6Ф)
We know that (1/tanФ) = cotФ.
= > tan 3Ф = cot 6Ф
= > tan 3Ф = tan(90 - 6Ф)
= > 3Ф = 90 - 6Ф
= > 3Ф + 6Ф = 90
= > 9Ф = 90
= > Ф =90/9
= > Ф = 10.
Hope this helps!
Ashishkumar098:
Thank uh bhaiya! :)
Answered by
1
Hey Brain-ly user your answer is here.....
May be it is helpfull for u..
tan3x × tan6x =1
tan6x=1/tan3x
tan6x=cot3x
tan6x=tan(90°-3x)
6x=90°-3x
9x=90°
[[[x=10°]]]
May be it is helpfull for u..
tan3x × tan6x =1
tan6x=1/tan3x
tan6x=cot3x
tan6x=tan(90°-3x)
6x=90°-3x
9x=90°
[[[x=10°]]]
Similar questions