value of sin theta by 1- cot theta+ cos theta by 1- tan theta is:
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Answer:
1_cot+1 cos=2 tan theta
Answered by
0
Answer:
sinθ(1+tanθ)+cosθ(1+cotθ)
=sinθ+
cosθ
sin
2
θ
+cosθ+
sinθ
cos
2
θ
=sinθ+
sinθ
cos
2
θ
+
cosθ
sin
2
θ
+cosθ
A=
sinθ
sin
2
θ+cos
2
θ
+
cosθ
sin
2
θ+cos
2
θ
As,sin
2
θ+cos
2
θ=1
A=
sinθ
1
+
cosθ
1
= cosecθ+secθ
Step-by-step explanation:
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