Question

sin 150° - 5 cos 300° + 7 tan 225º ÷
tan 135° + 3 sin 210°
=-2​

Answer 1

Answer:

Step-by-step explanation:

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Answer 2

Answer:

Ohm's Law is a formula used to calculate the relationship between voltage, current and resistance in an electrical circuit. To students of electronics, Ohm's Law (E = IR) is as fundamentally important as Einstein's Relativity equation (E = mc²) is to physicists. E = I x R.