Find the value of tan3 A. if cos 3A = sin 45° .
Answers
Answered by
0
Answer:
1
Step-by-step explanation:
cos 3A = sin 45°
cos 3A = 1 / root 2
cos 3A = cos 45°
3A = 45°
A = 15°
tan 3A = sin 3A / cos 3A
= sin 3*15° / cos 3*15°
= sin 45° / cos 45°
= 1 / root 2 / 1 / root 2
= 1
Similar questions
English,
9 days ago
Math,
9 days ago
Hindi,
19 days ago
English,
19 days ago
Social Sciences,
9 months ago