If sinq1+sinq2+sinq3+.....sinq10=10,
then find the value of cosq1+cosq2+cosq3+.....conq10
Given, 0<Q<90°
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A student perform an experiment and repeats the experiment 5 times .If he
repeats the experiment 20 times, the error in the experiment will be reduced by a
factor of-
zero
O2
O4
O 15
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