Question

Cos90⁰=???????????????​

Answer 1

Answer:

182

Step-by-step explanation:

Normal distribution, also known as the Gaussian distribution, is a probability distribution that is symmetric about the mean, showing that data near the mean are more frequent in occurrence than data far from the mean. In graph form, normal distribution will appear as a bell curve.

Answer 2

Answer:

0

Cos 90° = 0

It is observed that the values of sin and cos functions do not change if the values of x and y are the integral multiples of 2π.