1,464 prompts matching "Cancelling h before the limit has been taken"
Practice set: Equating the indices once the bases agree
Act as my SS1 Mathematics tutor. Give me five practice questions on equating the indices o
Practice set: Choosing the ratio that fits the information given
Act as my SS1 Mathematics tutor. Give me five practice questions on choosing the ratio tha
WAEC pitfalls: Labelling the sides relative to the wrong angle
Act as my SS1 Mathematics tutor. Show me the mistake candidates most often make on labelli
Practice set: The ratios at nought and 90 degrees
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Explain back: The unit circle and how it defines the ratios
I have just studied the unit circle and how it defines the ratios in my SS1 Mathematics cl
Spot my mistake: The sign of each ratio in the four quadrants
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Worked example: The reference angle for an angle beyond 90 degrees
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Explain back: The angle of elevation and where it is measured from
I have just studied the angle of elevation and where it is measured from in my SS1 Mathema
Spot my mistake: The angle of depression and its relation to elevation
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Worked example: Finding the height of a mast from its angle of elevation
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WAEC pitfalls: Taking the angle from the vertical instead of the horizontal
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Practice set: The logarithm of one, and of the base itself
Act as my SS1 Mathematics tutor. Give me five practice questions on the logarithm of one,
Explain back: The law for the logarithm of a product
I have just studied the law for the logarithm of a product in my SS1 Mathematics class. Le
Spot my mistake: The law for the logarithm of a quotient
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Worked example: Using the power law to simplify a logarithmic expression
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WAEC pitfalls: Treating the logarithm of a sum as the sum of logarithms
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Practice set: Using antilogarithms to return to the number
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Worked example: The shape of a logarithmic graph
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WAEC pitfalls: A negative characteristic written the wrong way
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Worked example: Bringing a negative number into the right residue class
Act as my SS1 Mathematics tutor. Take me through one full worked example on bringing a neg