Questions Answered

s_slrussell:
can anyone give me a quick lesson on how to do Double angle and half angle formulas of trig functions?? i am so lost :(
 updated one year ago
 10 replies
 No Medals Yet

s_slrussell:
simplify the expression:
(cot(x)/sec(x)) + (sin(x)/csc(x))
 updated one year ago
 4 replies
 No Medals Yet

breja:
Ruiz invests $5500 at a simple interest rate of 4%. How much interest will he earn after 5 years?
…
 updated one year ago
 8 replies
 No Medals Yet

s_slrussell:
did i simplify this right???
cos^2(theta)(1+tan^2(theta))
simplified
…
 updated one year ago
 28 replies
 1 Medal

s_slrussell:
write the given trig function in terms of sine and cosine, then simplify.
given function:
tan(theta)/(sec(theta)cos(theta))
 updated one year ago
 7 replies
 No Medals Yet