Question

If ſtan(x - a)tan(x + a) tan2xdx =
p log/sec2x| +q log|sec(x + a)| + r log|sec(x - a)| + c then p+q+r=​

Answer 1

Answer:

0

Step-by-step explanation:

If ſtan(x - a)tan(x + a) tan2xdx =

p log/sec2x| +q log|sec(x + a)| + r log|sec(x - a)| + c then p+q+r=