theta is an acute angle.cos theta/sin theta =
Answers
Answered by
0
Answer:
here
Step-by-step explanation:
cos 90/sin 90
0/1
0 mark
Answered by
0
Answer:
sinθ=cosθ
cosθ
sinθ
=
cosθ
cosθ
tanθ=1=tan45
o
θ=45
o
Therefore, 2tan
θ
+sin
2
θ−1=2tan
4
5
o
+sin
2
45
o
−1
=2×(1)
2
+(
2
1
)
2
−1=2+
2
1
−1=
2
3
.
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