Verify the Pythagorean Identity Math symbols Relations Geome

Verify the Pythagorean Identity Math symbols Relations Geometry Groups Trigonometry Statistics 19 of 25 Answered

Solution

We have given 1+cot2(theta)=csc2(theta)

take LHS=1+cot2(theta)

substitute cot(theta)=cos(theta)/sin(theta)

1+cot2(theta)=1+cos2(theta)/sin2(theta)

=[sin2(theta)+cos2(theta)]/sin2(theta)

plug sin2(theta)+cos2(theta)=1 and 1/sin2(theta)=csc2(theta)

=1/sin2(theta)

=csc2(theta)

=RHS

Therefore, the given identity is proved

 Verify the Pythagorean Identity Math symbols Relations Geometry Groups Trigonometry Statistics 19 of 25 Answered SolutionWe have given 1+cot2(theta)=csc2(theta

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