jonaem
jonaem
07-05-2018
Mathematics
contestada
simplify cos x + cos x tan^2 x
Respuesta :
MANNYCARRILLO6
MANNYCARRILLO6
07-05-2018
cosx(1+tan^2(x))
using identity attached
cosx(sec^2(x))
cosx(1/cos^2(x))
=1/cosx
=secx
hope that helps
Answer Link
VER TODAS LAS RESPUESTAS ( 85+ )
Otras preguntas
What is 800 divided by 8?
If (x-1) / x =20 , then x=
Why did the delegates start the preamble to the constitution with the words " we the people"?
(A) what is a prosecuting attorney? (B) list two of the responsibilities of a prosecuting attorney (C) who is the prosecuting attorney subordinate to in most s
How do you factor xsquared+2x-63 into two binomials
(A) define the word revenue (B) describe two ways that cities get their revenue (C) name two services which cities provide for which revenue is needed.
Using carbo loading to increase the store of glycogen seems to benefit only those athletes who engage in aerobic activities that are?
whats is commercial revolution ?
if 3 shirts and 4 caps cost $96, and 2 shirts and 5 caps cost $99, how much did each cap and each shirt cost?
how does your DNA determine whether you develop sickle cell anemia
