Answer:
The answer is a. cos2x - sin2x - sin x. Use the rule: cos2x = (cos^2)x - (sin^2)x. So, substitute cos2x in the expression: cos2x - sinx = ((cos^2)x - (sin^2)x) - sinx = (cos^2)x - (sin^2)x - sinx. Therefore, choice a. is correct choice.
Step-by-step explanation:
sorry I can't understand.
really sorry
Answer:
i would say around 61.54%
Step-by-step explanation:
maybe simplify it
Answer:
Step-by-step explanation:
Near a function's verticle asymptotes its value become very (large) positive or negative numbers.