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Convert 3 radians into degrees....

Convert 3 radians into degrees.

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To convert 3 radians into degrees, we can follow these steps: ### Step 1: Understand the conversion factor We know that \( \pi \) radians is equal to \( 180 \) degrees. This means that to convert radians to degrees, we can use the following relationship: \[ 1 \text{ radian} = \frac{180}{\pi} \text{ degrees} \] ...
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AAKASH INSTITUTE ENGLISH-TRIGNOMETRIC FUNCTIONS -Try Yourself
  1. Convert 10^(@) into radians.

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  2. Convert 3 radians into degrees.

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  3. If the arcs of the same lengths m two circles subtend angles 65oand 1...

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  4. The radius of a cirle is 30 cm. Find the length of an arc of this circ...

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  5. The minute hand of a watch is 5cm long. How far does its tip move in 3...

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  6. If sin theta=-12/13 and theta lies in the IV quadrant, then find all o...

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  7. If costheta=1/2 and pi< theta < (3pi)/2 , find the value of 4tan^2thet...

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  8. Find the values of the following trigonometric ratio: cos 855^0

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  9. Prove that sin^(2) (pi/6) + cos^(2) (pi/3) - tan^(2) (pi/4) = - (1)/(2...

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  10. In a triangle ABC, prove that (a)cos(A + B) + cos C = 0 (b)tan( (A+...

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  11. Using the graph, determine the values of theta, for which sin theta an...

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  12. If sinA=3/5 and cosB =-12/15, where A and B both lie in second quadran...

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  13. Computer sin 75^(@) , cos 75^(@) and tan 15 ^(@), from the functions o...

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  14. Prove that:(tan(pi/4+x))/(tan(pi/4-x))=((1+tanx)/(1-tanx))^2

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  15. Prove that tan8theta - tan6theta - tan2theta= tan8theta tan6theta ta...

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  16. i) If A+B=pi/4 prove that: (cotA-1)(cotB-1)=2 ii) If tan(picosthet...

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  17. Prove that : cos 20^0cos 40^0cos 60^0cos 80^0=1/(16)

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  18. Prove that sin20^(@)sin40^(@)sin80^(@)=(sqrt(3))/(8)

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  19. Prove that : (sinA+sin3A)/(cosA+cos3A)=tan2A

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  20. cos((3pi)/(4)+x)-cos((3pi)/(4)-x) = -sqrt(2)sinx

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