<u>To prove the trigonometric equation:</u>


We know that
, substitute this in place of 1.

Multiply each term of the first term with each term of the 2nd term.

Group like terms together.



= LHS
RHS = LHS

Hence proved.
X equal to 6 plus 1 by 3 which is 19 by 3 is the answer which is also a improper fraction
Answer:
The area is 7.5 square units
Answer: l used to know that
Step-by-step explanation: