evaluate ( tan 20/ cosec 70)^2 + ( cot 20/ sec 70)^2 + 2tan15 tan60 tan 75
Answers
Answered by
7
see the photo u can understand
Attachments:
Answered by
29
The answer is explained in the picture.
:-)hope it helps u.
pls mark as brainliest.
:-)hope it helps u.
pls mark as brainliest.
Attachments:
Similar questions