Grade 12th passTrigonometry
Verify rolle theorem for f(x) = sinx +cosx-1,x €€ [0, 90]
1 Answer
sasankreddyvippala
f(0)=f(90).F(x)=first derivative of f(x). F(x)=(cosx-sinx).F(x)=0, x=45degrees.it obeys rolles therom on the given interval
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