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Hi! I was absent today and did not understand this lesson please I will be really grateful if you help me ! I appreciate it this is classwork assignment does not count as a test and the first one was wrong I tried but it was wrong

Hi I was absent today and did not understand this lesson please I will be really grateful if you help me I appreciate it this is classwork assignment does not c class=

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Explanation

Given the identity

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

Recall from trigometry identities that

[tex]1+cot^2x=csc^2x[/tex]

Therefore,

[tex]\cot ^2x+\csc ^2x=\cot ^2x+(1+cot^2x)=1+2\cot ^2x[/tex]

Answer: Option C

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