calculus
posted by maura .
Suppose x=4sin(theta, for theta (pie/2, pie/2). Rewrite(sqrt16x^2)^3/x^3
(Sorry Im not very good at making symbols. I hope you know what I mean here! if not I can try to rewrite it a different way)
Respond to this Question
Similar Questions

physics
The motion of a particle is described by x = 10 sin (piet +pie/2 ). At what time ( in second ) is the potential energy equal to the kinetic energy ? 
Calculus
I wanted to confirm that I solved these problems correctly (we had to convert the polar curves to Cartesian equations). 1.rcos(theta)=1 x=1 2.r=2*sin(theta)+2*cos(theta) r^2=2rsin(theta)+2rcos(theta) x^2+y^2=2y+2x (a little unsure … 
math
if 0< theta < 90 and tan theta equals pie3/2, find cos theta.i put 2/pie 7 but i was wrong please correct. 
math
if sin(theta)=1/4 and pie/2<theta<pie what is the value of cos(theta) 
Calculus 2
Write in cartesian form: r=3tan(theta)sec(theta) im working with this function here, trying to get an rcos(theta) and/or rsin(theta) so far, i am stumped. what i have so far: r^2=3r(tan(theta)sec(theta)) (x^2+y^2)=? 
Algebra II
Multiple Choice (theta) means the symbol 0 with the dash in it. 1.)Which expression is equivalent to tan(theta)(sec(theta))/(sin(theta))? 
Calculus grade 12
solve for (<_ = less than or equal to / pie = pie sign / pie = negative pie) 3 sin²x = cos²x ; 0 <_ x < 2pie cos²x  sin²x = sinx ; pie < x <_ pie 
Trig
Claim: For all theta such that pie/2<theta<pie/2 the following holds true: (1+tan(theta))^2=1/cos(theta) 
Math
Becca wants to make a giant cherry pie to try to break the world record. If she succeeds in making a pie with a 20 foot diameter, what will be the total distance around the pie? 
PreCalc
If tan theta equal  square root of 22 divided by 11 and pie/2 is less than theta and theta is less than pies, what is the cos of theta in simplified rationalized form