Ask
your own question, for FREE!
Mathematics
16 Online
OpenStudy (anonymous):
using the formulas for lowering powers to rewrite the expression in terms of first power of cosine cos(x)^7 ..can anyone help me with this?
Still Need Help?
Join the QuestionCove community and study together with friends!
OpenStudy (anonymous):
Cos^2(x) = (1+Cos(2x)) /2 Cos^7(x) = Cos(x) * [(1+Cos(2x)) /2] ^3 then expand and further simplify terms
OpenStudy (anonymous):
how do you expand it?
Can't find your answer?
Make a FREE account and ask your own questions, OR help others and earn volunteer hours!
Join our real-time social learning platform and learn together with your friends!
Join our real-time social learning platform and learn together with your friends!
Latest Questions
LimitedEditionX:
Questioncove Poem: Where Homework Meets Chaos- In the depths of Questioncove, Homework's tough, but we still glow.
BexleyBrooks:
@judethedude I have to retype all this again sorry. The answer is not 32 because that answer is not on the sheet An ice cream company wants to make pints of
BexleyBrooks:
An ice cream company wants to make pints of cookie dough ice cream that sells for $5/pt.
BexleyBrooks:
A 5 gallon container contains an alcohol-water solution that contains 25% of pure alcohol.
BexleyBrooks:
How many pounds of nuts worth $10/lb must be mixed with nuts worth $16/lb to crea
BexleyBrooks:
The number of three consecutive odd integers is -63. Find the value of all three numbers.
Raye14:
Rate my art piece btw this was something i made to celebrate 6 months clean of sh
LimitedEditionX:
Questioncove Poem: Where Homework Meets Chaos- In the depths of Questioncove, Homework's tough, but we still glow.
6 hours ago
6 Replies
1 Medal
BexleyBrooks:
@judethedude I have to retype all this again sorry. The answer is not 32 because that answer is not on the sheet An ice cream company wants to make pints of
6 hours ago
10 Replies
0 Medals
BexleyBrooks:
An ice cream company wants to make pints of cookie dough ice cream that sells for $5/pt.
10 hours ago
13 Replies
0 Medals
BexleyBrooks:
A 5 gallon container contains an alcohol-water solution that contains 25% of pure alcohol.
11 hours ago
13 Replies
1 Medal
BexleyBrooks:
How many pounds of nuts worth $10/lb must be mixed with nuts worth $16/lb to crea
12 hours ago
0 Replies
0 Medals
BexleyBrooks:
The number of three consecutive odd integers is -63. Find the value of all three numbers.
12 hours ago
0 Replies
0 Medals
Raye14:
Rate my art piece btw this was something i made to celebrate 6 months clean of sh
11 hours ago
26 Replies
2 Medals