write the distance between the points a(10cosA ,0) and B(0, 10sinA)
Answers
Answered by
29
heya folk !!!
it's too easy ....
as you know that distance formula
=) √(x2-x1)^2+(y2-y1)^2
=)(0-10cos^A)^2+(10cosA-0)^2
=)0+100cos^2A-2*0cosA+100cos^2A+0+2*0*cosA
=)100cos^2A+sin^2A
=)100(1)
=)100 Ans
hope it help you..☺
@rajukumar☺
it's too easy ....
as you know that distance formula
=) √(x2-x1)^2+(y2-y1)^2
=)(0-10cos^A)^2+(10cosA-0)^2
=)0+100cos^2A-2*0cosA+100cos^2A+0+2*0*cosA
=)100cos^2A+sin^2A
=)100(1)
=)100 Ans
hope it help you..☺
@rajukumar☺
768216:
Why both cos a it's wrong
Answered by
35
Here's the solution..!!
Hope it helps..!!
Attachments:
Similar questions