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Ayush Balyan 8 years, 1 month ago

tan^-1(2cosx/1-cos^2 x)=tan^-1(2cosecx) 2cosx/1-cos^2 x=2cosecx cosx/sin^2 x=1/six cosx/sinx=1 cotx=1 x=pi/4
5+4
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Sia ? 4 years, 8 months ago

4

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Saumya Joshi 8 years, 1 month ago

Best is you do it from NCERT properly. And then do previous year question papers. Thats enough.

D Y 8 years, 1 month ago

Rs agarwal Ncert
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Pankaj Skdr 8 years, 1 month ago

In april 6to 7
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Saumya Joshi 8 years, 1 month ago

Usually, meanings in maths do not come. So I don't know exact meaning, but this method is used in probability when the number of times a event is performed is big. Like dice thrown 30 times, balls drawn 28 times etc.
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i
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Garvansh Batra 8 years, 1 month ago

A condition where two lines or figures are lying on a single plane.
P
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Praveen Kumar Beniwal 8 years, 1 month ago

Abul Kalam Azad

A campaign in defense of the caliph was launched, led in India by the brothersShaukat and Muḥammad ʿAlī and by Abul Kalam Azad. The leaders joined forces with Mahatma Gandhi's noncooperation movement for Indian freedom, promising nonviolence in return for his support of the Khilafat movement.

 

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Parth Zala 8 years, 1 month ago

It's in RD sharma
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Cool Dude 8 years, 1 month ago

If the two lines are intersecting then Their "Shortest distance" should be zero.

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