Here are my top tips to learn phrasal verbs in English 1 Transitive or Intransitive I hate to start by throwing these grammar words at you, ...
√100以上 (x^2-y^2)dx 2xydy=0 given that y=1 when x=1 471960
the bend moment M of a beam is given by dm/dx=w(1x) where w and l are constantsdetermine M in terms of x given that M=wl^2/2 plz show me wo...
200以上 y=3x 5 y=4x^2 x 202943-Solve the system y=x^2-3x-5 y=-4x+1
Systems of equations with elimination 4x2y=5 & 2xy=25 Systems of equations with elimination x4y=18 & x3y=11 Practice Systems of equa...
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