Prove the identity.cot ?(cot ? + tan ?) = csc2?

What will be an ideal response?


Answers may vary. One possible solution is:
cot ?(cot ? + tan ?) = cot2? + cot ? ? tan ? = cot2 ? + 1 = csc2?

Mathematics

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A. h =  
B. h =  
C. h = 
D. h =  

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Find all horizontal asymptotes of the given function, if any.R(x) = 

A. y = -8, y = 5 B. y = -3 C. y = 0 D. no horizontal asymptotes

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Factor the polynomial completely.(h + k)2 - 25

A. (h - k + 5)(h + k + 5) B. (h + k + 5)(h - k - 5) C. (h + k + 5)(h + k - 5) D. (h + k - 5)2

Mathematics

Solve the problem.Find the probability of having 4 girls in a 4-child family.

A.
B.
C.
D.

Mathematics