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victor.m
Questions (9)
A telescope has an object whose focal length is 60cm.
(a)The telescope is used to watch a young zebra 500m away.If the image of
1 answer
448 views
A CIRCLE HAS EQUATION X^2 +4X + 10Y -8 =0,FIND THE EQUATION OF THE TANGENT AT (3,1)
1 answer
673 views
Given the equation of an ellipse is 4x^2 + y^2 + 24x - 6y + 9 = 0
(i) Find the centre,foci and vertices (ii)calculate the lengths
1 answer
627 views
fIND THE VALUE OF THETA,given that theta is greater than zero but less than 360 degrees,given that sec(3theta/2 - 48 degrees)+ 2
1 answer
414 views
Evaluate limit squareroot of (x^4 - 16)/(x^3 - 8) as x approaches 2
1 answer
1,492 views
Evaluate using partial fractions
x^4 - 16/x^3 - 8
1 answer
323 views
(i)prove that 1/1+sintheta +1/1-sin theta=2sec^2 theta
(ii)prove that cos theta/1-sin theta =1+sin theta/cos theta
1 answer
443 views
calculate the derivative of x^5-x+2/x^3+7
1 answer
652 views
What is the resulting temperature when a 150g cube of ice at zero degrees celsius is added to 200g of water in a 100g aluminium
2 answers
748 views