Fx+1xx3+1x3 4x2+1x2+13
だから, その解答がスマートだけどもちろん地道に「x+1/x = 3 を解いて得られる x の値を x^2+1/x^2 に代入する」という手法でもいい.
Fx+1xx3+1x3 4x2+1x2+13. Solve your math problems using our free math solver with step-by-step solutions. もうちょっとかみくだいていうと「x+1/x = 3 を満たす x の値に対して x^2+1/x^2 の値を求めろ」ってこと. Get an answer for 'Given the sum x + 1/x = 4 what is x^2 + 1/x^2, x^3 + 1/x^3 ?' and find homework help for other Math questions at eNotes.
In the adjacent figure pq ll st ,angle pqr=110and angle rst=130 ,find angle qrs. Compute answers using Wolfram's breakthrough technology & knowledgebase, relied on by millions of students & professionals. For math, science, nutrition, history.
Our math solver supports basic math, pre-algebra, algebra, trigonometry, calculus and more. X-1/x=2の時、次の値を求めよ (1)x^2+1/x^2 (2)x+1/x (3)x^3+1/x^3 (4)x^4ー1/x^4 (5)x^4+1/x^4 x^3-1/x^3は因数分解の公式当てはめたら解けたんですが他が分かりませんお願いします.
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