2 Answered Questions for the topic CBSE
02/22/19
Find a vector whose magnitude is 3 units and which is perpendicular to each of the vectors a=3i+j-4k and b=6i+5j-2k
Vector algebraClass 12 CBSE
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01/15/19
How is sin (5π/4) - cos (5π/4) = 0
In the question verify rolles theorem for the function f(x) = e^x ( sin x - cos x ) on [π/4, 5π/4],I can't understand why sin (5π/4) - cos (5π/4)=0?
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