Question

. Prove that:
cos (3π/2 + x) – Cos (3π/2+x)=-√2sinx​

Answer 1

Answer:

1. no. of mole of oxygen atom in 0.5 mol of SO,

= mass of 1.5 mole of H, gas

1. z' = no. of Hatons in the empirical formula of C,H,O,
2. then value of 2x + y - z is

h

Step-by-step explanation:

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