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 Form 4 Mathematics graphs of trigonometric functions questions and answers

(a) Complete the table below, giving your values correct to 2 decimal places.
figtrigono23620201501.JPG
(b) On the grid provided, draw the graphs of y= tan x and y= sin (#2x+30^0#) for #0^0lexle70^0# Take the scale: 2 cm for #10^0# on the x axis 4 cm for 1 unit on the y axis
(c) Use the graph to solve the equation: tan x-= sin(2x+#30^0#)=0

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