Mathematics

Bentley Rogers

9 November, 20:59

Find an identity for cos (4t) in terms of cos (t).

I have used 2cos^2 (2t) - 1 but I need to rewrite that in terms of cos (2t).

+4

Answers (1)

Know the Answer?

Not Sure About the Answer?

Get an answer to your question ✅ “Find an identity for cos (4t) in terms of cos (t). I have used 2cos^2 (2t) - 1 but I need to rewrite that in terms of cos (2t). ...” in 📙 Mathematics if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.

Search for Other Answers

You Might be Interested in

Solve the equation using the zero product principle (x-3) (x+6) = 0

There is a 30% discount on a soft drink. By what percentage factor do we calculate how much the shower costs at a discount?

A jewelry manufacturer makes pendants with 1 and 1/2 ounces of silver in each. It has (three pieces of silver to melt down with the measurements shown below.

What is the fraction for 5.15

Suppose f (π/3) = 3 and f ' (π/3) = - 7, and let g (x) = f (x) sin x and h (x) = (cos x) / f (x). Find the h' (x)

New Questions in Mathematics

The pH of a solution is a measure of the quantity of hydrogen atoms (H) in the solution. It is given by the formula f (x) = - log x.

7. Diane is 25 years older than her son, Craig. The sum of their ages is 105. How old are Diane and Craig?

Emily is adding 51 and 29 which steps can she use to add the numbers

Give two different ways ton write each expression in words. -8n: a-1 x/2-4 5y+9

What is 9/10-1/5 equal