Page 128 - Math SL HB Sem 1
P. 128
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Let /(x) = 4 tan: x -4sin --<r<
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(a) Oo the grid belorv, sketch the graph of y = ,f(r) [j marks]
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O) Soh-e the tquation /(x) = 1 [3 rnark]
r -0.201 , o.1 s
