cos1∘cos2∘cos3∘...cos180∘... View Solution Write the value ofcos1∘cos2∘…cos180∘. View Solution The value of cos1∘cos2∘cos3∘…..cos179∘is View Solution Free Ncert Solutions English Medium NCERT Solutions...
结果1 题目The value of cos is A: B: C: D: 相关知识点: 试题来源: 解析 D反馈 收藏
Answer to: Find the value of cos^2 (pi/8). By signing up, you'll get thousands of step-by-step solutions to your homework questions. You can also...
IfA+B+C=π, then find the minimum value ofcot2A+cot2B+cot2C View Solution Free Ncert Solutions English Medium NCERT Solutions NCERT Solutions for Class 12 English Medium NCERT Solutions for Class 11 English Medium NCERT Solutions for Class 10 English Medium ...
62.If 2cosθ-sinθ=1/(√2)40°Θ90° the value of2sinθ+cosθ方 相关知识点: 试题来源: 解析 889 2cosθ-sinθ=1/(√2) when ax±by=m H_(mon) bx±9y=√(a^2+b^2-m^2) αcosθ-sinθ=1/(√2) cosθ+2sinθ=√(9+1-1/2) =3/(√2) ...
Answer to: Find the exact value of cos(2 alpha) given that sin(alpha) = 8/17 and alpha is in quadrant II. By signing up, you'll get thousands of...
Learn the cos 0 and the other trigonometric ratio values at BYJU'S. The cosine function of an angle is equal to the length of the adjacent side divided by the hypotenuse side.
百度试题 结果1 题目5. The value of the determinant cos oosin o0-sin aaos o0is:(3)0 0 1(1)-1(2)0(3)1(4) cos 2a 相关知识点: 试题来源: 解析 (3) 反馈 收藏
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结果1 题目Example22:Find the value of cos420°·tan60°·sec45°+sin45°·cot30°·csc450°.Example 22:Find the value of cos 420°·tan 60°· sec 45°+sin 45°·cot 30°·csc 450°. 相关知识点: 试题来源: 解析 Solution-|||-cos420°tan60°sec45°+sin45°cot30°csc450°-|||...