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kalpana

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. Three numbers are chosen at random from the set {1, 2, . . . , 50}. Find the probabilitythat the chosen numbers are in
1. 2 answers
2. 1,429 views
if a and b are acute angels and sin(a+b)=1,sin(a-b)=1/2then prove that (1)tan(a+2b)=-(3)1/2
1. 0 answers
2. 1,035 views
if p and q satisfy the equation atanx+bsecx=cthen prove tan(p+q)=2ac/a2-c2
1. 1 answer
2. 553 views