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The value of cosx in the second quadrant
  • a)
    increases from 0 to 1
  • b)
    decreases from 0 to -1
  • c)
    decreases from 1 to 0
  • d)
    increases from -1 to 0
Correct answer is option 'B'. Can you explain this answer?
Verified Answer
The value of cosx in the second quadranta)increases from 0 to 1b)decre...
Second quadrant is from 90° to 180°
As we know that cos90° = 0, cos180° = -1
So the value of cos is decreasing from 0 to -1
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Most Upvoted Answer
The value of cosx in the second quadranta)increases from 0 to 1b)decre...
Second quadrant is frm 90-180degrees... cos90=0...cos180= -1... as the value is decreasing.. cosx value in the second quadrant decreases frm 0 to -1...optionB...HOPE U GOT IT..
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Community Answer
The value of cosx in the second quadranta)increases from 0 to 1b)decre...
Second quadrant is from 90° to 180°
As we know that cos90° = 0, cos180° = -1
So the value of cos is decreasing from 0 to -1
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The value of cosx in the second quadranta)increases from 0 to 1b)decreases from 0 to -1c)decreases from 1 to 0d)increases from -1 to 0Correct answer is option 'B'. Can you explain this answer?
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