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Plz help me with this also
thank u v much
Q6 (i) and Q7 (i)
Apply quotient rule to 1/cosx and you'd get secx as the answer. Now all you need to do is differentiate the given equation.
It can be done by the following way;
(1/(secx + tanx) ) . dy/dx (secx) + dy/dx(tanx)
secxtanx + sec^2x/secx + tanx
Solve it and you'd get the answer.
Q7(i)