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25-05-2018
Mathematics
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Verify the Pythagorean Identity.
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25-05-2018
To solve this problem you must apply the proccedure shown below. You have that:
1+cot^2θ=csc^2θ (You have that cos^2θ+sin^2θ=1)
1+(cos^2
θ/sin^2θ)=csc^2θ
1+(1-sin^2θ/sin^2θ)csc^2θ
sin^2θ+1-sin^2θ=csc^2θ
1/sin^2=csc^2 (You have that 1/sin=csc)
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