Differentiate sin(2x)

2cos(2x)

MH

Related Maths KS3 answers

All answers ▸

Solve the simultaneous equations below: 6x + 12y = 60, x + 6y = 20


A race across America is 3096.25 miles. Juan knows from a previous race that his average speed is 15.12 miles per hour. If he cycles for 8 hours per day, how many days will it take him to finish the race?


Where does the graph x^2-3x-4 cross the x axis?


There are 12 counters in a bag. 1/2 are red, 1/3 of the remaining counters are blue. The rest are green. How many counters are green?