Math questions.150 points.The number of hours,H,of daylight in Madrid at paricular time of year may be approximate by H(t)=12+2.4sin[0.0172(t-80)] where t is the number of days since the start of the year.Find the average number of hours of daylight
来源:学生作业帮助网 编辑:六六作业网 时间:2024/12/18 19:54:52
Math questions.150 points.The number of hours,H,of daylight in Madrid at paricular time of year may be approximate by H(t)=12+2.4sin[0.0172(t-80)] where t is the number of days since the start of the year.Find the average number of hours of daylight
Math questions.150 points.
The number of hours,H,of daylight in Madrid at paricular time of year may be approximate by H(t)=12+2.4sin[0.0172(t-80)] where t is the number of days since the start of the year.Find the average number of hours of daylight in Madrid [you may use your calculator to carry out your calculations]:a in January B in June c over a whole year d comment on the relative magnitudes of your answers to part a,b,c.why are they reasonable.
process is very important.
Math questions.150 points.The number of hours,H,of daylight in Madrid at paricular time of year may be approximate by H(t)=12+2.4sin[0.0172(t-80)] where t is the number of days since the start of the year.Find the average number of hours of daylight
t\x05sin(0.0172*(t-80))\x05H(t)\x05\x05\x05t\x05sin(0.0172*(t-80))\x05H(t)
A\x051\x05-0.977612812\x059.653729251\x05\x05B\x05152\x050.945263115\x0514.26863148
\x05365\x05-0.982077623\x059.643013704\x05\x05\x05153\x050.950735535\x0514.28176528
\x053\x05-0.969797691\x059.672485541\x05\x05\x05154\x050.955926697\x0514.29422407
\x054\x05-0.965459185\x059.682897956\x05\x05\x05155\x050.960835064\x0514.30600415
\x055\x05-0.960835064\x059.693995846\x05\x05\x05156\x050.965459185\x0514.31710204
\x056\x05-0.955926697\x059.705775927\x05\x05\x05157\x050.969797691\x0514.32751446
\x057\x05-0.950735535\x059.718234715\x05\x05\x05158\x050.9738493\x0514.33723832
\x058\x05-0.945263115\x059.731368524\x05\x05\x05159\x050.977612812\x0514.34627075
\x059\x05-0.939511055\x059.745173468\x05\x05\x05160\x050.981087114\x0514.35460907
\x0510\x05-0.933481057\x059.759645464\x05\x05\x05161\x050.984271179\x0514.36225083
\x0511\x05-0.927174904\x059.774780229\x05\x05\x05162\x050.987164064\x0514.36919375
\x0512\x05-0.920594463\x059.790573288\x05\x05\x05163\x050.989764913\x0514.37543579
\x0513\x05-0.91374168\x059.807019967\x05\x05\x05164\x050.992072958\x0514.3809751
\x0514\x05-0.906618583\x059.824115401\x05\x05\x05165\x050.994087515\x0514.38581004
\x0515\x05-0.899227278\x059.841854534\x05\x05\x05166\x050.995807989\x0514.38993917
\x0516\x05-0.891569952\x059.860232116\x05\x05\x05167\x050.997233869\x0514.39336129
\x0517\x05-0.88364887\x059.879242711\x05\x05\x05168\x050.998364736\x0514.39607537
\x0518\x05-0.875466377\x059.898880696\x05\x05\x05169\x050.999200254\x0514.39808061
\x0519\x05-0.867024891\x059.919140261\x05\x05\x05170\x050.999740175\x0514.39937642
\x0520\x05-0.858326912\x059.940015412\x05\x05\x05171\x050.999984341\x0514.39996242
\x0521\x05-0.849375011\x059.961499974\x05\x05\x05172\x050.999932678\x0514.39983843
\x0522\x05-0.840171837\x059.983587591\x05\x05\x05173\x050.999585203\x0514.39900449
\x0523\x05-0.830720113\x0510.00627173\x05\x05\x05174\x050.998942018\x0514.39746084
\x0524\x05-0.821022635\x0510.02954568\x05\x05\x05175\x050.998003313\x0514.39520795
\x0525\x05-0.811082271\x0510.05340255\x05\x05\x05176\x050.996769366\x0514.39224648
\x0526\x05-0.800901963\x0510.07783529\x05\x05\x05177\x050.995240542\x0514.3885773
\x0527\x05-0.790484722\x0510.10283667\x05\x05\x05178\x050.993417293\x0514.3842015
\x0528\x05-0.779833629\x0510.12839929\x05\x05\x05179\x050.991300159\x0514.37912038
\x0529\x05-0.768951837\x0510.15451559\x05\x05\x05180\x050.988889766\x0514.37333544
\x0530\x05-0.757842563\x0510.18117785\x05\x05\x05181\x050.986186827\x0514.36684838
\x0531\x05-0.746509094\x0510.20837817\x05\x05\x05\x05averageH(t)of JUN\x0514.31773993
\x05\x05averageH(t)of JAN\x059.931053712\x05\x05\x05\x05\x05
answer of A and B as data above,I calculatd with excel.
quantion C's answer is 12 hours.
question D.because the function H(t) is a trigonometric function with period 2pie/0.0172=
365.3 and mean value 12,I believe it is reasionable.