Solution
Solution
+1
Solution steps
Rewrite using trig identities:
Rewrite using trig identities:
Simplify
Popular Examples
Frequently Asked Questions (FAQ)
What is the value of 1/2 sech^2(1)-1/2 tanh(1) ?
The value of 1/2 sech^2(1)-1/2 tanh(1) is (2e^2)/((e^2+1)^2)-(e^2-1)/(2(e^2+1))