Solution
Solution
+1
Solution steps
Rewrite using trig identities:
Rewrite using trig identities:
Use the following trivial identity:
Use the following trivial identity:
Simplify
Popular Examples
2+sin((3pi)/4)arcsin(sec(pi))sin(35)cos(55)+cos(35)sin(55)(tan(71)-tan(11))/(1+tan(71)tan(11))sin_{-1}(1)
Frequently Asked Questions (FAQ)
What is the value of sin(165)cos(75) ?
The value of sin(165)cos(75) is (2-sqrt(3))/4