Fifteen Degree Trig Functions
Pro Problems > Math > Algebra > Functions > Trigonometry > ExpressionsFifteen Degree Trig Functions
Find the exact numerical value of sin4(15º) - cos4(15º).
Presentation mode
Problem by BogusBoy
Solution
In order to make it feasible for teachers to use these problems in their classwork, no solutions are publicly visible, so students cannot simply look up the answers. If you would like to view the solutions to these problems, you must have a Virtual Classroom subscription.
Assign this problem
Click here to assign this problem to your students.Similar Problems
Trig Product Expression
Find the exact numerical value of the following expression:
sin2(7.5º)cos2(7.5º) -cos2(15º)
4
Blogs on This Site
Like us on Facebook to get updates about new resources