Solution

Solution

+1
Decimal
Solution steps
Use the following trivial identity:
periodicity table with cycle:
Simplify

Popular Examples

0.099(9.8)(cos(22))+0.71(cos(68))cos((2pi)/(15))cos(pi/(30))-sin((2pi)/(15))sin(pi/(30))cos(65.7)120(tan(32.3))(cos(90)+cos(0))/(2cos(50))

Frequently Asked Questions (FAQ)

  • What is the value of sqrt(1+tan^2(45)) ?

    The value of sqrt(1+tan^2(45)) is square root of 2