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I don't understand, what do you use sin, cos and tan for?

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, depe...
JD
Answered by Joe D. • Maths tutor
3798 Views

Rearrange the formula to make a the subject: b = (2a + 5)/3

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
AB
Answered by Annie B. • Maths tutor
5052 Views

Integrate cos(log(x)) dx

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 in...
SB
5020 Views

Explain the impact an increase in cost of productions might have on the market price and output of a good

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 incre...
AR
Answered by Ahmed R. • Economics tutor
14641 Views

What is the difference идти/ходить and ездить/ехать?

'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 transitive...
MD
Answered by Maria D. • Russian tutor
9741 Views