Answer to: sin(90 -0) is equivalent to: A. - sin B. sin 0 C. cos 0 D. - cos 0 E. none of these choices By signing up, you'll get thousands of...
The sine function of an angle is equal to the length of the opposite side divided by the length of the hypotenuse side. To know about Sin 90 degrees, visit BYJU'S.
If {eq}0^\circ < \theta < 90^\circ {/eq}, is {eq}sin(\theta) {/eq} equal to {eq}cos (90^\circ) {/eq}, and for what reason? Cosine and Sine on a Unit Circle: Cosine and Sine refer to the x and y coordinates of a unit circle, respec...
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When the sine of y is equal to x: siny=x Then the arcsine of x is equal to the inverse sine function of x, which is equal to y: arcsinx= sin-1(x) =y See:Arcsin function Sine table x (°) x (rad) sin x -90°-π/2-1 ...
or sides of a right-angled triangle. It is also called trigonometric ratio. If theta is an angle in a right-angled triangle, then sine theta is equal to the ratio of perpendicular and hypotenuse of the right triangle. It is to be noted that the value of sin 0 is also equal to 0. ...
英文数学题.In each part of the question a trigonometric function of a number is given.Find all the other numbers x,-180≤x≤180,such that the same function of x is equal to the given trigonometric ration.For example,if you are given sin80°.th
Submit View Solution In aΔABC, if∣∣ ∣∣1ab1ca1bc∣∣ ∣∣=0then value oftan2(A2)+tan2(B2)+tan2(C2)is equal to [ Note: All symbols used have usual meaning inΔABC] View Solution Free Ncert Solutions English Medium NCERT Solutions ...
Method to Derive Sin 90 deg Value Let us calculate the Sin 90 deg value through the unit circle. The circle drawn below has radius 1 unit and the center of the circle is a place in origin. As we know Sine function is equal to the ratio of the length of the opposite side or perpend...
The tangent of an angle is 0.8 what is the measure of the angle to the nearest tenth? If the tangent of an angle is 7.5, what is the measure of the angle to the nearest tenth? Given a right triangle where b = 15,c = 23, and m \angle C = 90^\c...