Math, 18.10.2019 11:00, akshat8712

# Acosx+bsinx=c prove that sin(alpha+beta)= (2ab/(a^2+b^2) solution

Answers: 1

Math, 18.08.2019 03:00, jdavis2310

The length of the upper arm of a watt governor and its inclination to the vertical is 30 find the percentage increase in the speed if the ball rise by 20 mm

Answers: 1

Math, 19.08.2019 00:00, renukatumane109

Awe type questions14×4 = 16]q12. point p divides the line segment joining the points x(3, 1) and y6.-8) such that xy/yp=4/1. if p lies on the line 2x+y+k=o. find the value of k.q13. state and prove external angle bisector theorem1q14. find the area of the quadrilateral, the coordinates of whose vertices are a(6, -3) b(4, 3), c(1, 2) and d(-2, -3)q15. if a sin thita - b cos that =c, then find the value of a cos titha + b sin thita

Answers: 1

Math, 19.08.2019 11:00, kumarivishakha118

4men and 6 boys can finish a piece of work in 5 days while 3 men and4 boys can finish it in 7 days. find the time taken by 1 man alone or that by1 boy alone to finish the work.

Answers: 1

Acosx+bsinx=c prove that sin(alpha+beta)= (2ab/(a^2+b^2) solution...

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