Answer:
??
Step-by-step explanation:
The product of
is
.
Given
The product of
.
<h3>What is multiplication?</h3>
Multiplication is the process of calculating the product of two or more numbers.
The multiplication of numbers say, ‘a’ and ‘b’, is stated as ‘a’ multiplied by ‘b’.
The product of
is given by;

Hence, the product of
is
.
To know more about Multiplication click the link given below.
brainly.com/question/19943359
Answer:
See below.
Step-by-step explanation:
Sin (4π/3) = -sqrt(3)/2
Cos(4π/3) = -1/2
Answer:
the last one is true
Step-by-step explanation:
sin R=PQ/PR=TS/TR