If y = 1 + sin 2 θ and x = cos 2 θ, show that (- sin 2θ) (d^2y / dx^2 ) - (dy / dx)^2 = 1. Show (cos theta + sin theta)/(cos theta - sin theta) - (cos theta - sin t...
Ifx=asinθ−bcosθ,y=acosθ+bsinθ, then which of the following is true ? View Solution Ifsinθ=ab, thencosθis equal to View Solution Free Ncert Solutions Hindi Medium NCERT Solutions NCERT Solutions for Class 12 Hindi Medium
2. Substitute the value of sinθ: Since sinθ=0.7, we substitute this into the equation: cos2θ=1−(0.7)2 3. Calculate (0.7)2: (0.7)2=0.49 4. Subtract from 1: cos2θ=1−0.49=0.51 5. Take the square root: cosθ=√0.51 6. Determine the sign: Since 0≤θ<90∘, cosθ...
Find y': y=sec 2 theta/1+tan 2 theta Find exact value if \theta = 30^\circ. G(\theta) = \cos(\theta),\ find\ (2\theta) If cos (theta) = -1/5, find cos (-theta). Find the value of theta in the triangle. If the value of sin theta = 1/3, then find out...
Answer to: If sin θ = -12/13 and the terminal side of the angle lies in quadrant IV, find cos θ, tan θ cot θ, secθ,...
Answer to: Find all points (if any) of horizontal and vertical tangency to the graph. r = 8 \sin \theta By signing up, you'll get thousands of...
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3、Numpy数组的元素可以通过基0的下标单独访问,size个元素,合理下标范围[0,size-1],[-size,-1] 数组[i][j][k]等价于数组[i,j,k] 4、Numpy数组通过dtype和shape属性表示元素的类型和维度,其中维度的类型是元组,按照从高到低的顺序排列每一维的大小(页,行,列) ...
Given that f ( theta (t) ) = exp(i theta) + exp(-i theta) / 2, theta = theta (t), find f'' Solve for theta. square root[3]{3} - cos^2 theta = 0, theta in ( - 17^{circle}, 189^{circle} ) Find the radius of r=a cos theta + b sin theta. Compute d rho ...
6sinθ=4 Step 5: Solve for sin thetaDividing both sides by 6: sinθ=46=23 Step 6: Find cos theta using Pythagorean identityUsing the identity sin2θ+cos2θ=1: cos2θ=1−sin2θ=1−(23)2=1−49=59 Step 7: Calculate cos thetaTaking the square root (since θ is acute): cos...