Answer:

Step-by-step explanation:

When dividing two exponents (of the same bases) you subtract the exponents. When there is an exponent to an exponent, you multiply the to exponents.
Answer:
Oof
Step-by-step explanation:
First, change the denominators cuz, math. Then just do the math. Why you asking me?
Answer:
Before solving the given trigonometric relation change everything to sines and cosines
Step-by-step explanation:
consider the given equation;
=
Multiplying the above equation on both sides by
then we get,

By using identity,
expand above equation we will get,

Then,


So the required value of the angle is
degree.
Answer:
Step-by-step explanation:jjjj