Place value of C = 3 + 1 = 4 Place value of L = 12 + 1 = 13 Place value of O = 15 + 2 = 17 Place value of C = 3 + 1 = 4 Place value of K = 11 + 1 = 12 Similarly Place value of P = 16 + 1 = 17 Place value of H = 8 + 1 = 9 Place value of O = 15 + 2 = 17 Place value of N = 14 + 1 = 15 Place value of E = 5 + 1 = 6 So, the code of βPHONEβ is 17 β 9 β 17 β 15 β 6.
Find the value of cos 15Β° Γ cos 75Β° + sin 15Β° Γ sin 75Β°:
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