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## Vector resolution

The magnitude of each force vectors is 6N, and the angle between them is 120° as shown. Find the magnitude and direction of the resultant vector. Rate the...
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## TRI

If tanx= general value of x is a) n Rate the problemSpam (0)Hard (0)Helpful (0)Wow (0)
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## TRIGONOMETRY

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## TRIGONOMETRY

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## TRIGONOMETRY

Find in degrees the angle subtended at the centre of a circle of diameter 50 cm by an arc of length 11 cm. Rate the problemSpam (0)Hard (0)Helpful (0)Wow (0)
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## TRIGONOMETRY

A)  2       B) 5/2    C) 3    D) None of these. Rate the problemSpam (0)Hard (0)Helpful (0)Wow (0)
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## Trigonomtry

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## Trigonomtry

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## Find d/dx

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## Trigonometry

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## Trigonometry

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## contest Question-1

In the given hexagon PQRSTU, all sides are equal with center O. Also, PO=OU=PU.  If perimeter of equilateral triangle is 2a, find perimeter of hexagon.   Rate the problemWow (4)Spam (2)Helpful (2)Hard (2)
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## Find area of shaded region:

In above diagram, ABCD ia a rectangle with area . The area of circle with center O is . What is the area of the shaded region? Rate...
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## Simplify:

sin^-1(sqrt{2}/2)+ cos^-1(1/sqrt{2})+ tan^-1(1) Rate the problemSpam (0)Hard (0)Helpful (0)Wow (0)
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The ladder is rested on the wall making an angle 60° with the horizontal. If the bottom of the ladder is 25 meters away from the ladder, find the...
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## Convolution

Find the value of y where y= x (t) * h (t) Rate the problemSpam (0)Hard (0)Helpful (0)Wow (0)
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## Prove

Prove the above for Rate the problemHard (1)Helpful (1)Wow (1)Spam (0)
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## What is length of side AB in triangle ABC?

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## Parallelogram

PQRS is a parallelogram and ST = TR. What is the ratio of the area of triangle QST to the area of the parallelogram? Rate the problemHard (1)Helpful (1)Wow (1)Spam (0)
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## Derivative

Find Rate the problemSpam (0)Hard (0)Helpful (0)Wow (0)
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## Angles of elevation and depression

A block of flats is 200 m away from a cellphone tower. Someone stands at B. They measure the angle from B to the top of the tower E...
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## Find Area of right triangle

Given Equation AO y=2x, BO  y=(1/3)x , and C pass through (5,5). What is area of right angle triangle  AOB? Rate the problemHard (1)Helpful (1)Spam (0)Wow (0)
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## Evaluate

Evaluate the Integral  Rate the problemHard (1)Helpful (1)Spam (0)Wow (0)
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## Show that :

=> Show that. Rate the problemHard (2)Spam (0)Helpful (0)Wow (0)
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## Simplify the expresstion

Type here Rate the problemHard (1)Spam (0)Helpful (0)Wow (0)
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