- WordPress.com · 2016-04-02 · BUET Admission Test 2013-2014 y = 5cos—xsin40Tt I X y cm t sec...
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- WordPress.com · 2016-04-02 · BUET Admission Test 2013-2014 y = 5cos—xsin40Tt I X y cm t sec I Solve: y sin ot cos kx ; a=40Tt 0 407t — 120 cms Question & Solve 15. 16. 17