Lim tan 2x/ 1 secx x rightarrow pi Get more help from Chegg Get 11 help now from expert Calculus tutors Solve it with our calculus problem solver and calculator300 seconds Report an issue Q Which of the following are NOT a Pythagorean identity?Verify the Identity cot (x)^2 (sec (x)^21)=1 cot2 (x) (sec2 (x) − 1) = 1 cot 2 ( x) ( sec 2 ( x) 1) = 1 Start on the left side cot2(x)(sec2(x)−1) cot 2 ( x) ( sec 2 ( x) 1) Apply pythagorean identity cot2(x)tan2(x) cot 2 ( x) tan 2 ( x) Convert to sines and cosines Tap for more steps Write cot ( x) cot ( x) in sines and cosines
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