Question

trigonometric functions of - 45⁰​

Answer 1

Answer:

The trigonometry ratios sine, cosine and tangent for an angle α are the primary functions.

...

Sin 45° = √2/4 = 1/√2.

Sine 0° 0

Sine 150° or Sine 5π/6 1/2

Sine 180° or Sine π 0

Sine 270° or Sine 3π/2 -1

Sine 360°or Sine 2π

Answer 2

sin(−45)=−sin45=−(1√2)

csc(−45)=−csc45=−1sin45=−√2)

cos(−45)=cos45=−(1√2)

sec(−45)=sec45=1cos45=√2)

tan(−45)=−tan45=−1.

cot(−45)=−cot45=−1tan45=−1.