If tanθ=5/12,and if cosθ=12/13,then sinθ=A.5/12B.5/13C.12/13D.13/12E.It cannot be determin
If tanθ=5/12,and if cosθ=12/13,then sinθ=
A.5/12
B.5/13
C.12/13
D.13/12
E.It cannot be determined from the information given.
If tanθ=5/12,and if cosθ=12/13,then sinθ=
A.5/12
B.5/13
C.12/13
D.13/12
E.It cannot be determined from the information given.
A.syms x; limit(tan(2*x)/sin(5*x),x,0)
B.syms x; limit(tan(2x)/sin(5x),x,0)
C.limit(tan(2*x)/sin(5*x),x,0)
D.limit(tan2x/sin5x,x,0)
A.syms x; limit(tan(2*x)/sin(5*x),x,0)
B.syms x; limit(tan(2x)/sin(5x),x,0)
C.limit(tan(2*x)/sin(5*x),x,0)
D.limit(tan2x/sin5x,x,0)
A.syms x; limit(x/tan(5x),x,0)
B.syms x; limit(x/tan(5*x),x,0)
C.limit(x/tan(5*x),x,0)
D.limit(x/tan(5x),x,0)
规程规定电力设备的tanδ试验应在良好的天气、试品及环境温度不高于+5篊的条件进行。()
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