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I f9 0^(@)ltAlt18 0^(@)andsinA=4/5,t h e...

`I f9 0^(@)ltAlt18 0^(@)andsinA=4/5,t h e ntan(A/2)i s`

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Let f(0)=0a n dint_0^2f^(prime)(2t)e^(f(2t))dt=5.t h e nv a l u eoff(4)i s log 2 (b) log 7 (c) log 11 (d) log 13

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Let f(0)=0a n dint_0^2f^(prime)(2t)e^(f(2t))dt=5.t h e nv a l u eoff(4)i s (a)log 2 (b) log 7 (c) log 11 (d) log 13

Let f(0)=0a n dint_0^2f^(prime)(2t)e^(f(2t))dt=5.t h e nv a l u eoff(4)i s log 2 (b) log 7 (c) log 11 (d) log 13

Ifint_0^(f(x))t^2dt=xcospix ,t h e nf^(prime)(9)i s -1/9 (b) -1/3 (c) 1/3 (d) non-existent

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