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shadowselena63
23.12.2021 •
Mathematics
I need help now because this needs to be done today :(((((
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Ответ:
Step-by-step explanation:
Trigonometric Derivatives
We have the function
We must recall that the sine and the cosecant are reciprocal functions, i.e.:
Also, the reciprocal of the tangent is the cotangent:
Thus:
Now it's easier to take the derivative
Evaluating for x=π/4:
Since csc π/4=
: