3-2cosz Q3. Find the derivative of h(z) with respect to Z. (4) 3+2cosz
Write up your own soluions please, do not coy from otherquestions 2,FnXпin Fn-1)(ii) Use the method of successive squari... 查看全部
The ratio of milk and water in a vessel is 19:7. When a ltr milk is added this ratio becomes 3:1. Again b ltr water is s... 查看全部
If f(x) = -2x + 5 and g(x) = -40 - 3. find (gof)(x). State the domain of the resulting function.
Task 1 (P9) y is directly proportional to x. If x = 8 when y= 2, find: a formula for y in terms of x b. y when x= 5 c. x... 查看全部
Question No.5 Find the area for the region bounded by the graphs of y = 27and y = 4x2
• Task 6 (P14) a. Knowing that XTW is a tangent, find the following: i. Size of angle XTY. ii. Size of angle TXY. 80 w b... 查看全部
Q4. A sand bag is dropped from a hot air balloon that is hovering at a height of 415 feet above the ground. If air resis... 查看全部
Q5. Find the derivative of f(x) = (2x2 - 6(5x - 1) at x = 2
• Task 5 (P13) a. Write the recurring decimal as a fraction in simplest form. b. work out the value of: c. Sami drives h... 查看全部