Hence the value of cos 15° = x = 0.9659 (approx)Cos 15° in Terms of Trigonometric FunctionsUsing trigonometry formulas, we can represent the cos 15 degrees as:±√(1-sin²(15°)) ± 1/√(1 + tan²(15°)) ± cot 15°/√(1 + cot²(15°)) ±√(cosec²(15°) - 1...
±√(1-cos²(95°)) ± tan 95°/√(1 + tan²(95°)) ± 1/√(1 + cot²(95°)) ±√(sec²(95°) - 1)/sec 95° 1/cosec 95° ☛ Also check:trigonometric table Download FREE Study Materials Trigonometry Trigonometry Worksheet...
Tan 0 1/√3 1 √3 Not Defined -√3 0 Not Defined 0 Cot Not Defined √3 1 1/√3 0 -1/√3 Not Defined 0 Not Defined Cosec Not Defined 2 √2 2/√3 1 2/√3 Not Defined −1 Not Defined Sec 1 2/√3 √2 2 Not Defined -2 −1 Not Defined 1Learn...
Sin 0 signifies that the value of x coordinate is equal to 1 and the value of y coordinate is equal to 0, that is the coordinates (x, y) is (1, 0) which means that the value of When we place the values in Sin ratio for θ=0°, substituting perpendicular side= 1 and hypotenuse...
2. What will be the minimum value of Sin A, 0< A <90° -1 0 1 ½ Answers Sec x = Cosec y ½ More About 90 Degrees The trigonometric functions connect a triangle's angles to its side lengths. Trigonometric functions are useful in the study of periodic phenomena such as sound and...
Trigonometry Table (0-360) degree All values are given below. sin x = cos (90° – x) cot x = tan (90° – x) sec x = cosec (90° – x) cos x = sin (90° – x) tan x = cot (90° – x) cosec x = sec (90° – x) 1/sin x = cosec x 1/tan x = cot x 1...
Trigonometric functions have various properties that are used to simplify, rewrite, or expand trigonometric expressions. Trigonometric expressions are known for extensive use of trigonometric identities, which are equations that are true for all v...
Using trigonometry formula, the value of sin 300° can be given in terms of other trigonometric functions as: ±√(1-cos²(300°)) ± tan 300°/√(1 + tan²(300°)) ± 1/√(1 + cot²(300°)) ±√(sec²(300°) - 1)/sec 300° 1/cosec 300° ☛ Also check: trigono...
± 1/√(cosec²(30°) - 1) ±√(sec²(30°) - 1) 1/cot 30° Note: Since 30° lies in the 1st Quadrant, the final value of tan 30° will be positive. We can use trigonometric identities to represent tan 30° as,
Hence the value of tan 27° = y/x = 0.5095 (approx).Tan 27° in Terms of Trigonometric FunctionsUsing trigonometry formulas, we can represent the tan 27 degrees as:sin(27°)/cos(27°) ± sin 27°/√(1 - sin²(27°)) ±√(1 - cos²(27°))/cos 27° ± 1/√(cosec²(...