mora 2017 c.maths2 scheme - al science...
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- Mora 2017 C.Maths2 Scheme - AL science Srilankafaslurscience.weebly.com/uploads/1/0/4/9/104967691/mora...tan (1 = — 2 tana tan2a = I—tan2 a u v-3mg 2hu2 2hu2 3mgx = 3mg g-3mg x
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