Page 128 - Math SL HB Sem 1
P. 128
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Let /(x) = 4tan! r -4sin -i. -t = i
G) Oa tbe griil balorv, sketch the graph of 1= /(-t) - [3 marks]
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(b) Sotve the equation /(r-) = I [i tnarls]
r -o.LO1 , o-??
