atan(1.3/.15)

0

638

1

+10

can u explane without calcutor

jit.satya28@yahoo.com Dec 11, 2016

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1⁺⁰ Answers

+10

0

hallo everyone

how to do without calcutor

ans is 1.4559

jit.satya28@yahoo.com Dec 11, 2016

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