Solution
Solution
+1
Solution steps
Rewrite using trig identities:
Use the following trivial identity:
Rewrite using trig identities:
Simplify
Popular Examples
cos((4pi)/7)cos((5pi}{21})+sin((4pi)/7)sin(\frac{5pi)/(21))arctan(cos((3pi)/2))9.8*cos(30)sin(arccos(0.6))-sin^2(pi/4)
Frequently Asked Questions (FAQ)
What is the value of tan((7pi)/6+(7pi)/4) ?
The value of tan((7pi)/6+(7pi)/4) is sqrt(3)-2