Math, asked by SaTishPuNIA, 9 months ago

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Answered by aadishree7667

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Hy please refer to pic above

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Answered by BRAINLYADDICTOR

$<html><head><style>h1{text-transform:uppercase;margin-top:90px;text-align:center;font-family:Courier new,monospace;border:3px solid rgb(60,45,8);border-top:none;width:67%;letter-spacing:-6px;box-sizing:border-box;padding-right:5px;border-radius:6px;font-size:35px;font-weight:bold;}h1 span{position:relative;display:inline-block;margin-right:3px;}@keyframes shahir{0%{transform: translateY(0px) rotate(0deg);}40%{transform: translateY(0px) rotate(0deg);}50%{transform: translateY(-50px)rotate(180deg);;}60%{transform: translateY(0px)rotate(360deg);;}100%{transform: translate(0px)rotate(360deg);;}}h1 span{animation: shahir 3s alternate infinite linear;}h1 span:nth-child(1){color:red;animation-delay: 0s;}h1 span:nth-child(2){color:lightmaroon;animation-delay: 0.2s;}h1 span:nth-child(3){color:orange;animation-delay:0s;}h1 span:nth-child(4){color:pink;animation-delay: 0.4s;}h1 span:nth-child(5){color:lime;animation-delay: 0.5s;}h1 span:nth-child(6){color:purple;animation-delay: 0.3s;}h1 span:nth-child(7){color:blue;animation-delay: 0.1s;}h1 span:nth-child(8){color:red;animation-delay: 0s;}h1 span:nth-child(9){color:lightmaroon;animation-delay: 0.2s;}h1 span:nth-child(10){color:orange;animation-delay:0s;}h1 span:nth-child(11){color:pink;animation-delay: 0.4s;}h1 span:nth-child(12){color:lime;animation-delay: 0.5s;}h1 span:nth-child(13){color:purple;animation-delay: 0.3s;}h1 span:nth-child(14){color:blue;animation-delay: 0.4s;}h1 span:nth-child(15){color:yellow;animation-delay: 0.5s;} </style><meta name="viewport" content="width=device-width" ></head><body><center><div><h1>BRAIN LY ADDIC TO R</h1></div></center></body></html>$ $<div style="color: #000000; font: normal 18px arial, sans-serif; background-color: #FAE5D3; border: #73C6B6 8px solid; width: 91%; margin: 0 auto; padding: 4px 5px 3px 5px; -moz-border-radius: 17px; -webkit-border-radius: 17px; border-radius: 17px; -moz-box-shadow: 5px 5px 5px rgba(0, 0, 0, 0.20); -webkit-box-shadow: 5px 5px 5px rgba(0, 0, 0, 0.20); box-shadow: 5px 5px 5px rgba(0, 0, 0, 0.20);"><marquee scrolldelay="250">MARK BRAINLIST </marquee>$

$\huge\boxed{\underline{\mathcal{\red{A}\green{N}\pink{S}\orange{W}\blue{E}\pink{R}}}}$ $\sin{}^{ - 1}(3 / 5) = \alpha \\ \sin( \alpha ) = 3 /5 \\ \cos( \alpha ) = 4 / 5 \\ \sin{}^{ - 1} ( 8 / 17 ) = \beta \\ \sin( \beta ) = 8 /17 \\ \cos( \beta ) = 15 / 17 \\ now \\ \cos( \alpha - \beta ) = \cos( \alpha ) \cos( \beta ) +\\ \sin( \alpha ) \sin( \beta ) \\ \cos( \alpha - \beta ) = (4 / 5)(15 /17) + \\(3 / 5)(8 / 17) \\ \cos( \alpha - \beta ) = 12 / 17 + 24 / 85 \\ \cos( \alpha - \beta ) = 60 / 85 + 24 /85 \\ \cos( \alpha - \beta ) = 84 /85 \\ ( \alpha - \beta ) =\cos { }^{ - 1} (84 /85) \\ \sin {}^{ - 1} (3 / 5) - \sin {}^{ - 1} (8 / 17) = \\ \cos {}^{ - 1} (84 / 85)$ $follow and thank my answers.$

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