Solution
Solution
Solution steps
Rewrite using trig identities
Rewrite using trig identities
Simplify
Popular Examples
Frequently Asked Questions (FAQ)
What is the value of -2(-2sech^2(0)tanh^2(0)+sech^4(0)) ?
The value of -2(-2sech^2(0)tanh^2(0)+sech^4(0)) is -2