find the least s-digit na which is
cacthy divisible by 20125,30
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Answered by
2
Answer:
sinB−sinQ=0⇒2cos(
2
B+Q
)sin(
2
B−Q
)=0
⇒cos(
2
B+Q
)=0 or sin(
2
B−Q
)=0
⇒
2
B+Q
=
2
π
2
B−Q
=0⇒
∠B=∠Q
⇒B+Q=π But A+B+C=π⇒A=0 Not possible
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