# calc check

posted by
**marsha** on
.

if you evaluate the integral of:

t csc^2 t dt, is the answer

-t cot t + ln|sint| + C

Differentiate the answer to see if it is correct.

posted by
**marsha** on
.

if you evaluate the integral of:

t csc^2 t dt, is the answer

-t cot t + ln|sint| + C

Differentiate the answer to see if it is correct.