Question

If A=(sin x,0);B=(0,cos x),then find the length of AB

Answer 1

Please see the attachment

Answer 2

Answer:

Step-by-step explanation:

Let A(sinx,0) be (x1,y1)

B(0,cosx) be (x2,y2)

Using distance formula,

AB = √((x1-x2)^2 + (y1-y2)^2)

=√((sinx-0)^2 + (0-cosx)^2)

=√(sin square x + cos square x)

= √(1)

AB = 1 unit

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