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View Solution The maximum value of12sinθ−9sin2θis View Solution Free Ncert Solutions English Medium NCERT Solutions NCERT Solutions for Class 12 English Medium NCERT Solutions for Class 11 English Medium NCERT Solutions for Class 10 English Medium ...
Answer to: Given cos theta = - 12/13, with sin theta less than 0, find sin theta /2. By signing up, you'll get thousands of step-by-step solutions...
There are 2 ways to answer this question. First draw a figure to convince your self that the side opposite to the angle is 65^.5 an then that the sin is (65^.5)/9. The other way is to look up the arc cos (-4/9) to find theta = 2.03135 then look up sin(2.03135). Your...
Find sin 2x, cos 2x, and tan 2x if tan x = 3 and x terminates in the third quadrant. Find \tan \theta if \sin \theta = \frac{1}{3} and \theta terminates in Quadrant I. Find \sin 2x, \cos 2x and \tan 2x if \cos x = {2 \over {\sqrt 5 and x terminat...
Find {eq}\displaystyle \sin 2x, \cos 2x \text{ and }\tan 2x {/eq} from the given information a).{eq}\displaystyle \sec x = 2, x {/eq} is in quadrant {eq}\displaystyle IV. {/eq} b).{eq}\displaystyle \tan x = ...
Answer to: Find the Cartesian equation for r = 2sin(theta). By signing up, you'll get thousands of step-by-step solutions to your homework...
3It is given that sinθ=-0.1and180°θ270°Find the exact value of cos 0[2 marks]sin^2θ+cos^2θ=10.01+cos2=1 c 0.5θ=0.99cos -- VII 相关知识点: 试题来源: 解析 \sin ^{2} \theta+\cos ^{2} \theta=10.01+\cos ^{2} \theta=1\cos ^{2} \theta=0.99\cos \theta=-\frac{...
The value of sin 180 is equal to the value of sin 0. Learn here to find the value of sin pi or sin π by using trigonometry functions and formulas. Derivation of sin 180 degrees at BYJU’S.
If 3 cot theta 2 find the value of frac 4 sin 3 cos 2 sin 6 cos - Given:$3 cot theta = 2$.To do:We have to find the value of $frac{4 sin θ3 cos θ}{2 sin θ+6 cos θ}$.Solution: Let, in a triangle $ABC$ right-angled at $B$, $ cot theta ...