Sin Cos Tan 53. Here b 90 a 37 c 53 you can draw and check in your notebook. From here solve for x.
3 5 tan 53 4 5 x 5 3 tan 53 4 3. Tan de sa. The slope of the line tangent to the graph of at is.
Cos 53 sisi dekat sisi miring 3 5.
Apart from sine cosine and tangent values the other three major values are cotangent secant and cosecant. The greeks focused on the calculation of chords while mathematicians in india created the earliest known tables of values for trigonometric ratios also called trigonometric functions such as sine. Here in this picture you can see the desired triangle. Sine cosine and tangent.