if x=a sectheta cosdelta,y= bsectheta sindelta and 2= c tantheta,then (x2/a2+y2/b2)=?
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Answer: sec square theta
Step-by-step explanation:
In the image!
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abhishekraj18:
but isme option a)2rootmn b)3rootmn c)4rootmn d)5rootmn
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