Register

How would you verify tan3x = (3tanx - tan^3 x) / ( 1 - 3tan^2 x) and sin4x = (cosx)(4sinx - 8sin^3x) step-by-step?

How would you verify tan3x = (3tanx - tan^3 x) / ( 1 - 3tan^2 x) and sin4x = (cosx)(4sinx - 8sin^3x) step-by-step?
asked 123k views
4 votes
How would you verify tan3x = (3tanx - tan^3 x) / ( 1 - 3tan^2 x) and sin4x = (cosx)(4sinx - 8sin^3x) step-by-step?

asked
User Minnie
by
8.0k points

1 Answer

1 vote
Hope this helps you.
How would you verify tan3x = (3tanx - tan^3 x) / ( 1 - 3tan^2 x) and sin4x = (cosx-example-1
How would you verify tan3x = (3tanx - tan^3 x) / ( 1 - 3tan^2 x) and sin4x = (cosx-example-2
answered
User Nmgeek
by
8.9k points
← Prev Question Next Question →

Related questions

User MeJustAndrew
asked Nov 15, 2021 44.6k views
Solve the equation for all real values of x. 3tan^2x=3tanx
MeJustAndrew asked Nov 15, 2021
by MeJustAndrew
8.1k points
2 answers
0 votes
44.6k views
User RolandASc
asked Mar 3, 2021 1.8k views
Limit (sin4x-4sinx)/x^3 when x close to zero
RolandASc asked Mar 3, 2021
by RolandASc
7.0k points
2 answers
3 votes
1.8k views
Ask a Question
Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.

Categories

Other Questions

How do you can you solve this problem 37 + y = 87; y =
What is .725 as a fraction
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
Link Copied!