Answer: true
Step-by-step explanation: they are all equivalent
Answer:
The solution of the given trigonometric equation

Step-by-step explanation:
<u><em>Step(i):</em></u>-
Given






<u><em>Step(ii)</em></u>:-
The solution of the given trigonometric equation

<u><em>verification </em></u>:-

put 


Both are equal
∴The solution of the given trigonometric equation

Answer: 17 families
Step-by-step explanation:
The answer is 0
5+3(5)-10(2)
=5+15-20
=20-20
=0
The area of the figure is 19.