Math, asked by Anonymous, 1 year ago

Which of the values of sin x. Is incorrect

(1). 0

(2). 1/2

(3). 3

(4). 1

Sin 225 degree = .............................

Anonymous: sin x ≠ 3

Answers

Answered by Anonymous

★ TRIGONOMETRIC REDUCTIONS ★

Sin x ≠ 3

As it's domain definition limits it's value from
- 1 to 1 including them aslike :

-1 ≤ Sin x ≤ 1

And Sin 225 = Sin ( 180 + 45 ) = - Sin 45 = -1/√2

★✩★✩★✩★✩★✩★✩★✩★✩★✩★✩★

Anonymous: You're most welcome ^_^

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