Question

Prove: cos θ - cos θ sin2 θ = cos3 θ. You must show all work

Answer 1

FAN AND MEDAL :)

Answer 2

@Preetha @phi @dan815 @hero @Kainui

Answer 3

@triciaal

Answer 4

\[\cos \theta -\cos \theta \sin ^2\theta=\cos \theta \left( 1-\sin ^2\theta \right)=\cos \theta \cos ^2\theta=?\]

Answer 5

i am not here to give you straight forward answer.

Answer 6

IDK HELP ME GIVE ME A HINT

Answer 7

what is x*x^2=

Answer 8

x^3

Answer 9

correct
now you come to my hint

Answer 10

oh wow wait its

Answer 11

oh good luck, i studied this stuff for a week and got a 63 on my test xD

Answer 12

cosθ^3

Answer 13

@Thatonegirl_ 63? its out of 50

Answer 14

it is \[\cos ^3\theta \]

Answer 15

thats what i said

Answer 16

@surjithayer

Answer 17

it was only correcting you.

Answer 18

@surjithayer ok sorry for being mean i gave u a medal to make up for that

Answer 19

No I got a 63% lol