Question

Sin50°>sin40° justify true or false

Answer 1

Answer:

The statement is true.

Explanation:

Because the statement denotes that sine fifty degree is greater than sine forty degree.

And we know that sine function's range is [-1,1]. Whenever the amount of angle increases, it increases the value of it's sine function.

As 50°> 40° , sin 50° > sin 40°.

So, it is truth.

Answer 2

Answer:

True

Explanation:

the value if sin increases from 0 to 90

sin0=0; sin90=1

range of sin(-1,+1)

and 50>40°

sooo

Sin50°>sin40°