2. Evaluate : - Sin4o-casc4o
sin²o - cos²o.
Answers
Answered by
0
Answer:
4(sin
4
30
0
+cos
4
60
0
)−3sin
2
90
0
cos
2
(45
0)
=4(
16
1
+
16
1)−3(1)(
21)
=
16
8−
2
3=
2
1−
2
3=−1
Hence answer is −1
Step-by-step explanation:
I HOPE ANSWER IS CORRECT
Similar questions