I should write the 1. x(t) in the form of 2. x(t) using Euler's formula. Unfortunatelly, I couldn't do that:S Thanks for help me!
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Originally Posted by duss I should write the 1. x(t) in the form of 2. x(t) using Euler's formula. Unfortunatelly, I couldn't do that:S Thanks for help me! Please reformulate your question into a more easily understood form# CB
Originally Posted by CaptainBlack Please reformulate your question into a more easily understood form# CB I would like to write this: x(t)=cos(ω1t+π/2)cos(ω1t) in that form x(t)=Acos(ω2t+ϕ) with the help of Euler’s formula.
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