which helps in determining the angle or sides of a right-angled triangle. it is also called trigonometric ratio . if theta is an angle, then sine theta is equal to the ratio of perpendicular and hypotenuse of the right triangle. to be noted the value of sin 0 is also 0. in ...
= undefined sec 90 minus theta let us derive the formula of sec 90 degrees minus theta here. sec 90° – theta = sec(90° –θ) = sec(1 × 90° –θ) here, 90° is multiplied by 1, an odd number so sec will change to cosec. also, 90° –θ comes in the first quadrat. ...
Learning algebra can seem intimidating, but once you get the hang of it, it's not that hard! You just have to follow the order for completing parts of the equation and keep your work organized to avoid mistakes! Review your basic math...