precalculus
posted by lina .
Rewrite the expression so that it involves the sum or difference of only constants and sines and cosine to the 1st power
(cos 5x)^2
Respond to this Question
Similar Questions

Trigonometry
Use the powerreducing formulas to rewrite the expression in terms of the first power of the cosine. [#1.] (sin^4x)(cos^4x) [#2.] (sin^4x)(cos^2x) 
math
how do you rewrite the expression to the 1st power of cosine by using powerreducing formulas? 
Math
rewrite the expression in terms of the first power of cosine. cos^3(x)sin^4(x) 
Trigonometry
rewrite the expression in terms of the first power of cosine. cos^3(x)sin^4(x) 
precalculus
Rewrite the expression so that it involves the sum or difference of only constants and sines and cosine to the 1st power (sinx)^4 
calculus
rewrite the expression in terms of the first power of the cosine. sin^8x 
Math
1. use the suitable producttosum formula to rewrite the following expression: sin(13x/2)sin(5x/2) 2. Find value of cos(255degrees)cos(105degrees) is it 1/4? 
Math
Can someone please check my answers! 2. Find value of cos(255degrees)cos(105degrees) root3  2 / 4 3. cos(pi/12)  cos(5pi/12) Is it root3/4? 
Mathmatics
a. Use the formulas for lowering powers to rewrite the expression in terms of the first power of cosine: (cos^4)x (or cos*x to the 4th power) b.Use an appropriate Half Angle Formula to Find the Exact value of the expression: 1. tan … 
Please help Math
a. Use the formulas for lowering powers to rewrite the expression in terms of the first power of cosine: (cos^4)x (or cos*x to the 4th power) b.Use an appropriate Half Angle Formula to Find the Exact value of the expression: 1. tan …