Prove that y=xtan(Theta)-gx^2/(2u^2cos^2(Theta))is a equation

Prove that y=xtan(Theta)-gx^2/(2u^2cos^2(Theta))is a equation of the trajectory of a projectile motion.
1. 1 answer
2. asked by Mathilda
3. 1,311 views
Which expression equivalent to: cos(theta + pi/2).A)cos theta B)-cos theta C)sin theta D)-sin theta my book doesnt give examples
1. 3 answers
2. asked by Jon
3. 2,042 views
Prove the following identities:1. (tan theta - sin theta)^2 + (1-cos theta)^2 = (1-sec theta) ^2 2. (1-2cos^2 theta) / sin theta
1. 1 answer
2. asked by Fern Angel
3. 759 views
Prove the following identities:1. (tan theta - sin theta)^2 + (1-cos theta)^2 = (1-sec theta) ^2 2. (1-2cos^2 theta) / sin theta
1. 1 answer
2. asked by Fern Angel
3. 933 views
Find circumference of the circle r=2acos theta.s= Int (0 to 2pi) of Sqrt(4a^2cos^2 theta+4a^2sin^2 theta)d theta =Int (0 to
1. 3 answers
2. asked by ms
3. 1,069 views
find the general solution of the following first order differential equation.dx/d(theta)=(xtan(theta))-(cos(theta)) show working
1. 0 answers
2. asked by markus
3. 464 views
find the general solution of the following first order differential equation.dx/d(theta)=(xtan(theta))-(cos(theta))
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2. asked by Markus
3. 521 views
prove 3cos theta - cos3theta = 2cos theta cos2theta + 4sin theta sin 2theta
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2. asked by Cindy
3. 533 views
Solve the equation on the interval 0 less than or equals theta less than 2 pi 0≤θ<2π. 2cos^(2)\theta +\sqrt(2cos\theta
1. 1 answer
2. asked by Yana
3. 628 views
Solve the following interval0<_ (less than or equal to)0(Theta)<2pi: 1. sin0(theta) + sin2 0(theta) = 0 2. 2cos^20 (theta) +
1. 1 answer
2. asked by Kay
3. 791 views