darkb16 darkb16
  • 18-01-2023
  • Mathematics
contestada

Fill in the Blanks
Evaluate the following trigonometric expressions.

a. 2 cos^2(pi/8) -1=
b. 2tan(11/pi)/1-tan^2(11pi/12)=

Respuesta :

Otras preguntas

Which stament best describes the forces of an object moving up upward?
A phone company offers two monthly plans. Plan A costs $24 plus an additional $0.09 for each minute of calls. Plan B costs $20 plus an additional $0.14 for each
Maria is in the state park riding her bike on the new bike trail. She starts at the beginning of the trail and rides for 4 miles. After the first 4 miles, her f
Y'all, please help a girl out. ಥ_ಥ This problem is driving me nuts, but it's simple but I can't get the answer and that's why I'm going nuts. Please help. (╥﹏╥)
In the coordinate plane shown, how far apart are points B and D? Explain how you can use the Pythagorean theorem to determine this.
What is the center of the circle given by the equation by the equation (x-3)2 + (y-9)2=16
which of the following is even? 221117138195
solve this problem please
which of the follow was true of women in the workplace in the late 1800
What is the area of the rectangle shown on the coordinate plane? Enter your answer in the blank. Do not round at any steps.