Qualification > Math
[CIE] All Pure Mathematics (P1, P2 and P3) doubts here !
leebux101:
--- Quote from: Dumb economist on May 18, 2011, 04:27:55 pm ---Please correct me if i am wrong.
--- End quote ---
i owe u man!. =D
its madam By the way, ;)
leebux101:
--- Quote from: Dumb economist on May 18, 2011, 04:27:55 pm ---Please correct me if i am wrong.
--- End quote ---
By the way, how do u know its half?
ShiningStar:
--- Quote from: leebux101 on May 18, 2011, 05:06:58 pm ---By the way, how do u know its half?
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as the two triangles are congruents.
leebux101:
OOOOHHH!!! now i get it!! thankyouuuuu soooooo much!
........:
--- Quote from: Dumb economist on May 18, 2011, 02:41:09 pm ---Sorry I did a mistake.
Should have taken radius as one unit.
yeah so check the x and y values for the lowest point
y/x will give you tan of the argument
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This was the second part.
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