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Simplify Mathematical Expression Simplify (1/cot^2θ) + cos^2θ - sec^2θ.
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Simplify Mathematical Expression Simplify (1/cot^2θ) + cos^2θ - sec^2θ.
asked
Oct 15, 2024
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Simplify Mathematical Expression Simplify (1/cot^2θ) + cos^2θ - sec^2θ.
Mathematics
high-school
Benjimin
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Benjimin
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1
Answer
4
votes
1−cosθ)(1+cosθ)(1+cot
2
θ)
=[(1−cosθ)(1+cosθ)(1+cot
2
θ)]
=(1−cos
2
θ)(1+cot
2
θ)
=sin
2
θ.cosec
2
θ=sin
2
θ⋅
sin
2
θ
1
=
Jamezor
answered
Oct 20, 2024
by
Jamezor
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