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Anonymous No. 16070957 Report

explain it like I'm an eight year old inner-city youth with Down syndrome

Anonymous No. 16070963 Report

>>16070957
Hint: tanx = (sinx/cosx)

Anonymous No. 16070968 Report

>>16070957
https://en.wikipedia.org/wiki/Trigonometric_functions
Look at the definitions based on hypotenuse, opposite and adjacent.

Anonymous No. 16070981 Report

>>16070957
>Apply product rule
>Then differentiate
>Apply one of the trig identities.

Recall:
sec(x)=1cos(x)
So
cos(x)tan(x)+sin(x)1cos2(x)cos(x)sin(x)cos(x)+sin(x)1cos2(x)sin(x)+1cos(x)sin(x)cos(x)sin(x)+sec(x)tan(x)

Anonymous No. 16070987 Report

>>16070957
Trivial

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Anonymous No. 16070993 Report

>>16070963
got that part now, thanks
>>16070981
>>Apply one of the trig identities

>Recall:
sec(x)=1cos(x)

oh my God, shit. I need to brush up on my trig identities. thank you

Anonymous No. 16070997 Report

>>16070987
varied

Anonymous No. 16071000 Report

>>16070993
>thank you
Anytime.

Anonymous No. 16071021 Report

>homework thread

Anonymous No. 16071031 Report

>>16071021
And they will do it for him, for free. Everytime. You fags know you can go get paid for that right?

Anonymous No. 16071035 Report

>>16071021
>>16071031
Better than 99% of threads on /sci/ right now.