hi everyone wt is the value if tan60+tan30+cos30-tan90
michael6891:
according to the question tan 60 degree is root 3 upon1,tan30 degree is root3 ,cos 30 degree is 1 upon2 and tan 90 is not defined because 1 is not divided by 0 , then we put this value we get 2 multiply root 3 plus 2multiply root3 plus 1
dear
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tan60=√3 ,tan30=1/√3 ,cos30 =√3/2 ,and tan90= not define
put all the value √3+1/√3 +√3/2 -not define
then
1.3213-not define= not define
thanks
thanks
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Hi
√3+1/√3 + √3/2 - 1/0
=3+1/√3 + √3/2 -1/0
=4×2 + √3 × √3 / 2√3 - 1/0
=11/2√3 - 1/0
=11×0-1/2√3 × 0
=-1/0
= - not defined
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