BraveM128348 BraveM128348
  • 25-10-2022
  • Mathematics
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How do I solve this problem?By using the pythagorean identities.

How do I solve this problemBy using the pythagorean identities class=

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BrodyI138224 BrodyI138224
  • 25-10-2022

Given the equation:

[tex]\sin ^2x(\csc ^2x-1)[/tex]

Using the Pythagorean identities

so,

[tex]\csc ^2x-1=\cot ^2x[/tex]

so, the equation will be:

[tex]\begin{gathered} \sin ^2x\cdot\cot ^2x \\ \\ =\sin ^2x\cdot\frac{\cos ^2x}{\sin ^2x} \\ \\ =\cos ^2x \end{gathered}[/tex]

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