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Sin, cos and tan are functions that help you work out either, the missing angle or one of the missing lengths of a side in a right angle triangle.To work out the missing angle you need two side lengths, d...

b = (2a + 5)/3 Step 1 - Multiply both sides by 33b = 2a + 5Step 2 - subtract 53b - 5 = 2aStep 3 - divide by 2(3b - 5)/2 = a

There are several approaches to integrating this function, thus making this a valuable exercise for students needing to develop fluency with the various techniques of integration and practise dealing with...

An increase in the cost of productions of a product would lead to several decisions being made the producer; they may either keep their market price the same, reducing their profit margins, or they may in...

'In English, идти/ходить can be translated as 'to go by foot/to walk', while ехать/ездить can be translated as 'to go by transport' e.g. 'to go by bus', 'to drive'. These pairs of verbs are called tra...