Solution
Solution
+1
Solution steps
Rewrite using trig identities:
Use the following trivial identity:
Rewrite using trig identities:
Use the following trivial identity:
Rewrite using trig identities:
Simplify
Popular Examples
Frequently Asked Questions (FAQ)
What is the value of 1.2*cos(pi*0.8-pi/2) ?
The value of 1.2*cos(pi*0.8-pi/2) is (3sqrt(2)sqrt(5-\sqrt{5)})/(10)