What is the value of cos theta?

Values of Trigonometric Ratios

Angle (In Degree)	0°	90°
Cos θ	1	0
Tan θ	0	ထ
Cot θ	ထ	0
Sec θ	1	ထ

What is the value of tan 5 by 12?

What is Tan 5pi/12? Tan 5pi/12 is the value of tangent trigonometric function for an angle equal to 5π/12 radians. The value of tan 5pi/12 is 2 + √3 or 3.7321 (approx).

What is the exact value of tan 180?

0
Tan 180 degrees is the value of tangent trigonometric function for an angle equal to 180 degrees. The value of tan 180° is 0.

What is tan math?

The tangent of an angle is the trigonometric ratio between the adjacent side and the opposite side of a right triangle containing that angle. tangent=length of the leg opposite to the anglelength of the leg adjacent to the angle abbreviated as “tan”

Where is 5pi 12 on the unit circle?

To find the value of sin 5π/12 using the unit circle: Rotate ‘r’ anticlockwise to form 5pi/12 angle with the positive x-axis. The sin of 5pi/12 equals the y-coordinate(0.9659) of the point of intersection (0.2588, 0.9659) of unit circle and r.

How to find cos(x) from Tan and sin?

The best way is to visualize the 5-12-13 right triangle, but this is another valid method: We can relate sin and tan: Dividing through by sin^2 (x): So, plugging this into sin (x), we see that it equals: We can now use this to find cos (x):

What is the value of tan(x)?

#tan(x)=5/12#. can be thought of as the ratio of opposite to adjacent sides in a triangle with sides #5, 12# and #13# (where #13# is derived from the Pythagorean Theorem)

How to find the trig value of Cos(Theta)?

Find the Trig Value cos (theta)=4/5 , 270 degrees <360 degrees Use the definition of cosine to find the known sides of the unit circle right triangle. The quadrant determines the sign on each of the values. Find the opposite side of the unit circle triangle.

What is tantan(x) = 5 12?

tan(x) = 5 12 can be thought of as the ratio of opposite to adjacent sides in a triangle with sides 5,12 and 13 (where 13 is derived from the Pythagorean Theorem)