![Find the value of the following :- `{:((a)sin((pi)/(6)),(b)cos ((pi)/(4))), ((c)tan((pi)/(3)), - YouTube Find the value of the following :- `{:((a)sin((pi)/(6)),(b)cos ((pi)/(4))), ((c)tan((pi)/(3)), - YouTube](https://i.ytimg.com/vi/vAY8P1rGi_o/maxresdefault.jpg?sqp=-oaymwEmCIAKENAF8quKqQMa8AEB-AH-CYAC0AWKAgwIABABGGIgYihiMA8=&rs=AOn4CLBNTpY19z8l8NPrxC4ThUFKKh5mbw)
Find the value of the following :- `{:((a)sin((pi)/(6)),(b)cos ((pi)/(4))), ((c)tan((pi)/(3)), - YouTube
![Elements of plane and spherical trigonometry . , and esc negative,and tan and cot positive. In the fourth quadrant x is positive and y is negative.Hence in this quadrant the negative Elements of plane and spherical trigonometry . , and esc negative,and tan and cot positive. In the fourth quadrant x is positive and y is negative.Hence in this quadrant the negative](https://c8.alamy.com/comp/2CE0JN1/elements-of-plane-and-spherical-trigonometry-and-esc-negativeand-tan-and-cot-positive-in-the-fourth-quadrant-x-is-positive-and-y-is-negativehence-in-this-quadrant-the-negative-functions-will-be-sin-tancot-and-esc-and-the-positive-ones-will-be-cos-and-sec-these-results-are-summarized-in-the-following-table-this-and-the-three-following-formulas-are-numbered-to-correspondwith-thosein-17-with-which-they-are-identical-the-trigonometric-functions-31-angle-=-0-j0-90-180-180-270-270-360-sin-cos-tan-cot-sec-csc-2CE0JN1.jpg)
Elements of plane and spherical trigonometry . , and esc negative,and tan and cot positive. In the fourth quadrant x is positive and y is negative.Hence in this quadrant the negative
![sin(180 + x) | sin(pi + x) | sin(180 + A) | sin(pi + A) | sin(180 + theta) | sin(pi + theta) - YouTube sin(180 + x) | sin(pi + x) | sin(180 + A) | sin(pi + A) | sin(180 + theta) | sin(pi + theta) - YouTube](https://i.ytimg.com/vi/0HfTL3n2MvQ/maxresdefault.jpg)