Write the given expression as an algebraic expression in x.
cos(2 tan-1(x))
Write the given expression as an algebraic expression in x. cos(2 tan-1(x))
write tan[ arccos(x) ] as an algebraic expression in x, given x >0
Write the following expression as an algebraic expression. V3 tan where x > 0 V22 +
2 Write the given algebraic expression as a function of e, where 0 <e< by using the substitution given: a) x = 6 cos in 36 - x2 b) x = 2 tane in Vx2 + 4
#Tan(Cos^-1 (- x/5)) #
for what values of x is the expression tan(x)/(1-2(cos^2)(x)) defined?
(4 points) 4. Use a right triangle to write each expression as an algebraic expression. Assume that x is positive and that the given inverse trigonometric function is defined for the expression in sin cos
Use a right triangle to write the following expression as an algebraic expression. Assume that for the expression in x. is positive and that the given inverse trigonometric function is defined soccos *) sec (cos *)-0 (Simplify your answer, including any radicals. Use integers or fractions for any numbers in the expression Rationalize all denominators.)
Write the expression as an algebraic (nontrigonometric) expression in u, u> 0. cos (arctanu) cos (arctan u) = 0 (Simplify your answer, including any radicals. Use integers or fractions for any numbers in the expression. Rationalize all denominators.) The following function approximates the average monthly temperature y (in °F) in a city. Here x represents the month, where x= 1 corresponds to January, x=2 corresponds to February, and so on. Complete parts (a) (b). flx) = 11 sin [«- 49]+50...
Write the expression in terms of sines and/or cosines, and then simplify. cot x sin x-tan x COS X 1 sin x cos x 1 sin x cos2x sin x + cos x sin x cos x COS X - sin X
1. [7] Write the expression in term of x for x>0. sin(2 tan- x)=