What is the exact value of cos 105?
0.2588
The value of cos 105° is equal to the x-coordinate (-0.2588). ∴ cos 105° = -0.2588.
What is the exact value of sin 105 )?
0.9659
Sin 105 degrees is the value of sine trigonometric function for an angle equal to 105 degrees. The value of sin 105° is (√6 + √2)/4 or 0.9659 (approx).
What is the exact value of cosine 60 degrees?
1/2
The value of cos 60 is 1/2.
What is the exact value of tan 195 )?
Tan 195 degrees is the value of tangent trigonometric function for an angle equal to 195 degrees. The value of tan 195° is 2 – √3 or 0.2679 (approx).
What is the exact value of tan 195?
2 – √3
Tan 195 degrees is the value of tangent trigonometric function for an angle equal to 195 degrees. The value of tan 195° is 2 – √3 or 0.2679 (approx).
What is tan 60 as a fraction?
√3
The value of Tan 60° as a fraction is √3.
What is the exact value of tan 300º )?
-1.7321
Tan 300 degrees is the value of tangent trigonometric function for an angle equal to 300 degrees. The value of tan 300° is -√3 or -1.7321 (approx).
What is the value of cos 60 for 105?
In this case, 105, can be split into 45+60 (cos (45+60)) Use the sum formula for cosine to simplify the expression. The formula states that cos (A+B) = – (cos (A) cos (B) + sin (A) sin (B)). The exact value of cos (60) is 1/2.
How do you find the exact functional value Tan (105°)?
How do you find the exact functional value tan (105°) using the cosine sum or difference identity? tan (105) = sin (105)/cos (105). Find sin 105 and cos 105.
How do you find the value of cos 45-sin 60?
Use the sum formula for cosine to simplify the expression. The formula states that cos (A+B) = – (cos (A) cos (B) + sin (A) sin (B)). The exact value of cos (60) is 1/2. So multiply 1/2 to cos (45) – sin (60) times sin (45).
What is the exact value of Tan 60?
The exact value of tan(60) tan ( 60) is √3 3. The exact value of tan(45) tan ( 45) is 1 1. The exact value of tan(60) tan ( 60) is √3 3. Simplify 1 +√3 1−1⋅1√3 1 + 3 1 – 1 ⋅ 1 3.