jillbeanburke
jillbeanburke
17-02-2017
Mathematics
contestada
sin^2xcos^2x=1-cos4x/8
Respuesta :
LammettHash
LammettHash
17-02-2017
[tex]\sin^2x\cos^2x=\left(\dfrac{1-\cos2x}2\right)\left(\dfrac{1+\cos2x}2\right)=\dfrac{1-\cos^22x}4=\dfrac{1-\dfrac{1+\cos4x}2}4=\dfrac{2-(1+\cos4x)}8=\dfrac{1-\cos4x}8[/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 43+ )
Otras preguntas
A bill most likely will falter after the conference committee because
true or false: A demand schedule is created from a demand curve.
How did the person who created time, know exactly what time it was?
is 2/4 greater than 1/8
The symbol that notifies you that an assignment is past due is __________.
Over time, the snow in a glacier becomes more and more _____. a. fluffy b. white c. dense d. slippery
How do you convert a percentage into a decimal? For example; 4.3%
The human growth stages are prenatal, infancy, childhood, adolescence, and adulthood. A. True B. False
two identical steel balls mounted on wooden posts initially have different amounts of charge, one -14цC and the other +2цC. the balls are allowed to touch and t
Spiral review of what 14-6 is
