The question in the problem wants to calculate the identity for cos(4t) in terms of cos(t) and base on the given and further computation, I would say that the answer would be 2cos^2(2t)-1. I hope you are satisfied with my answer and feel free to ask for more if you have question and further clarification
Sin=90 and cos=90 okurwelcome
Answer:
true
Step-by-step explanation:
Answer:
its cut off Step-by-step explanation:
its cut off dude