1,483 prompts matching "When the cosine rule is needed rather than the sine rule"
Worked example: Solving by substitution
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Subscribe to unlock allWorked example: Estimating an answer by rounding first
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Subscribe to unlock allWorked example: An exact Pythagoras answer left as a simplified surd
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Subscribe to unlock allWorked example: Converting a number with a fractional part to base ten
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Subscribe to unlock allWorked example: Multiplying two numbers in base five
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Subscribe to unlock allWorked example: An indicial equation solved with logarithms
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Subscribe to unlock allWorked example: A two-step problem needing two ratios
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Subscribe to unlock allWorked example: A tautology and a contradiction
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Subscribe to unlock allWorked example: Solving by setting each factor to nought
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Subscribe to unlock allWorked example: Rolling a sector into a cone
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Subscribe to unlock allTeach me: Converting a base ten number to base two (binary)
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Subscribe to unlock allLet me explain: Converting a base ten number to base six
I just studied converting a base ten number to base six in my SS1 Maths class. Let me expl
Subscribe to unlock allTeach me: Adding and subtracting binary numbers
Act as my SS1 Maths tutor. Teach me adding and subtracting binary numbers, using a simple
Subscribe to unlock allWAEC prep: Evaluating an expression that contains a negative index
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Subscribe to unlock allLet me explain: Writing expressions using positive indices
I just studied writing expressions using positive indices only in my SS1 Maths class. Let
Subscribe to unlock allWAEC prep: Using standard form to represent very small numbers
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Subscribe to unlock allTeach me: Rewriting an index statement as a logarithm statement
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Subscribe to unlock allLet me explain: Using logarithm tables to multiply two numbers
I just studied using logarithm tables to multiply two numbers in my SS1 Maths class. Let m
Subscribe to unlock allTeach me: Solving a mixed problem combining multiplication
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Subscribe to unlock allQuiz: Cancelling a common factor to simplify a ratio
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