Solution

Solution

+1
Decimal Notation
Solution steps
Rewrite using trig identities:
Use the following identity:

Popular Examples

9.8sin(20)2sin(sqrt(0.5))(csc(225)-2cot(30))^3cos(pi/3)cos(pi/4)+sin(pi/3)sin(pi/4)tan(pi/6+(3pi)/4)

Frequently Asked Questions (FAQ)

  • What is the value of cos(arccos(3/4)) ?

    The value of cos(arccos(3/4)) is 3/4