Hi can you help me validate this trigonometric function? Problem 73
Transcribed Image Text:1- sin x
71.
1 – sin(-x)
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1
72.
sin-x csc-x + sin-x
tan? x
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cos x
1 - cot? w + cos²w cot² w
73.
sin w
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csc? w
sec? z - csc²z + csc? z cos² z
sec2 z
csc2 z + csc²z cos z
4
tan z
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74.
cot z
Prove that each of the following equations is an identity.
HINT In(a/b) = ln(a) – In(b) and In(ab) = In(a) +
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for a > 0 and b > 0.
Expression, rule, or law that gives the relationship between an independent variable and dependent variable. Some important types of functions are injective function, surjective function, polynomial function, and inverse function.
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