Question: S () (5) Prove that: (a) {{3++4213-(cosh at sinat Sinhat Cosat); (b)$** - zat (siwhat Sinat); 14 at] s (c) Slow Moti ceshat sinat +

S () (5) Prove that: (a) {"{3++4213-(cosh at sinat Sinhat Cosat); (b)$"** - zat (siwhat Sinat); 14 at] s (c) Slow Moti ceshat sinat + Sinhat cosat); G) I )= Coshat Cosat). S ) 544404 -28- by: Hassanin Shaker
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