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Q: A force of 15 lb is required to hold a 67-lb crate on a hill. What angle does this hill make with th...
A: To calculate the angle which is make with the horizontal if the force acting on an object is 15 lb a...
Q: Please provide detailed solution easily understandable.
A: From the figure, it is observed that the ground as an adjacent side having 18 inches and guy wire pl...
Q: determine f(x)
A: Calculation:First, simplify the given expression:
Q: Can someone explain me how to solve this equation?
A: Let us simplify the expression given.
Q: Solve the equation on the interval [0, 2t). 2 sin 20 sin 0-1 =0
A: obtain the solution of the equation as follows.
Q: simplify-cos01+cose 1+cose 4cof 1 cose
Q: Evaluate cos(2 arcsin 1/4)
A: Let us suppose that arcsin1/4=x, that is sinx=1/4, then we use formula for cos2x ,which is cos2x=1-2...
Q: 4 270° < a 3 360° then find the exact value of each of the following. If tan a A - a. sin 2 b. cos 2...
A: we have given function which is in III quadrant,
Q: Simplify the following
A: To evaluate the given trigonometric function as an expression in x