62 467
Assignments Done
98,8%
Successfully Done
In June 2018

Answer to Question #12901 in Trigonometry for klaudia

Question #12901
1. Use Demoivre Theorem. Express result in standard form.
(1+i)^7

2.verify:
a)cosx(tang^2x+1)=secx
b)(sinx) / (1-cosx) = (1+cosx) / (sinx)

3. Solve:
a)2sin^2x-sinx-1=0
b)tang^2x-1=0
c)cosx+sqrt(3) = -cosx
Expert's answer
Unfortunately, your question requires a lot of work and cannot be done for free.
Submit it with all requirements as an assignment to our control panel and we'll assist you.

Need a fast expert's response?

Submit order

and get a quick answer at the best price

for any assignment or question with DETAILED EXPLANATIONS!

Comments

No comments. Be first!

Leave a comment

Ask Your question

Submit
Privacy policy Terms and Conditions