1,334 prompts matching "find the coefficient of x^4 in the expansion of (1+3x)^7"
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WAEC Prep: Plotting a complex number as a point on the Argand plane
Act as my WAEC Further Mathematics coach. I am in SS 3. Set me an exam-standard question o
WAEC Prep: The polar form written as r cos theta plus i r sin theta
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WAEC Prep: Converting a complex number from polar form into the form a plus bi using tables
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WAEC Prep: De Moivre's theorem used with a negative index
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Explain Back: Raising a complex number to a power by de Moivre's theorem
I have just studied raising a complex number to a power by de Moivre's theorem in my SS3 F
Spot My Mistake: Deriving a multiple angle formula from de Moivre's theorem
Act as my SS3 Further Mathematics tutor. Work a question on deriving a multiple angle form
WAEC Prep: Simplifying the answer after using the quotient rule
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Learn: Choosing between the product rule and the quotient rule
You are my personal SS3 Further Mathematics tutor. Teach me choosing between the product r
WAEC Prep: The chain rule applied twice in one problem
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WAEC Prep: A stationary point at which the second derivative is nought
Act as my WAEC Further Mathematics coach. I am in SS 3. Take me through a stationary point
Spot My Mistake: Classifying a stationary point by the second derivative
Act as my SS3 Further Mathematics tutor. Work a question on classifying a stationary point
WAEC Prep: The indefinite integral, and its notation
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WAEC Prep: Integrating a derivative to recover the original function
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WAEC Prep: A definite integral evaluated with the limits reversed
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WAEC Prep: The area under a straight line checked by a trapezium
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Learn: An area lying below the x-axis, and its sign
You are my personal SS3 Further Mathematics tutor. Teach me an area lying below the x-axis
WAEC Prep: The distance travelled in the first five seconds
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Quiz: Using the initial conditions to fix the constants in a kinematics problem
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WAEC Prep: The distance covered in the nth second
Act as my WAEC Further Mathematics coach. I am in SS 3. Take me through the distance cover
Explain Back: The greatest height reached by a body thrown upwards
I have just studied the greatest height reached by a body thrown upwards in my SS3 Further