Sec 2 theta 4xy/ x+y 2 is true if and only if
WebIn each case, determine an interval (a, b] over which Programs 2.2 and 2.3 could be used to determine the roots (i.e., f(a) f (b) 0), i f(z) =x for -2 x4 2 2, f(x) = x — cos(x) for -2 x 3. f(x) = sin(x) — 2cos(x) for —2 0 such that the sequence {pk ea defined by the iteration f(pe-1) f' (pep will converge to p for any initial approximation po € [p — â. p + ô]. (4) Pk = 8(Pe-1) = … Web20 Mar 2024 · According to the question it is asked to us whether sec2θ = 4xy (x + y)2 will be valid or not. As we know that the value of sec2θ is always greater than or equal to one, which means that it can be written that sec2θ ≥ 1. Now if we solve the given equation, then we will get that, sec2θ = 4xy (x + y)2 ≥ 1 Now we can also write this as follows,
Sec 2 theta 4xy/ x+y 2 is true if and only if
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Web1 Aug 2024 · Solution 1. We have sec 2 θ ≥ 1 for all θ at which sec θ is defined. So it is enough to show that 4 x y ( x + y) 2 ≤ 1, with equality only when x = y. To show that 4 x y ( x + y) 2 ≤ 1, we show equivalently that ( x … WebMy whole square upon explicit. Wide square is less than equal to zero only. Have you get express by whole square minus four. X. Y is greater than equal to zero. Well, we get that, this becomes x minus Y. Well square. Yes, great and equal to zero. Now this is true. What only X and Y provided that of course explains why is non-0 else folks were ...
Web19 Jul 2013 · Using A.M ≥ G.M logic for tan 2 θ + cot 2 θ we get , = 1 + 2 + sec 2 θ + cosec 2 θ. changing into sin and cos values. ( Because we know maximum and minimum values of Sin θ, Cos θ :P and by using simple identities we can convert all trigonometric functions into equation with Sine and Cosine.) WebShow that the equation `sec^2 theta= (4xy)/ (x+y)^2` is only possible when x=y Doubtnut 2.55M subscribers Subscribe 3.5K views 4 years ago To ask Unlimited Maths doubts …
Web8 Aug 2024 · Show that the equation `sec^2 theta=(4xy)/(x+y)^2` is only possible when x=y. LIVE Course for free. Rated by 1 million+ students ... `sec^2theta = (4xy)/(x+y)^2` We know, `-1 le cos theta le 1` `=> 0 le cos^2 theta le 1` ... `sec^2 x=(4xy)/(x+y)^2` is true if and only if. asked Oct 1, 2024 in Trigonometry by VaibhavNagar (93.4k points) WebAnswers #2 This problem covers the concept of financial market instrument. The problem ask us to describe who issues the debt for the following money market instrument. And we'll start with part a uh which the market instrument would be the U. S. Treasury Bill, Alright U.
WebThis is a standard problem for variation of parameters. y''+y = 0 has the solution y=c_1 cos(x) + c_2 sin(x) Let: Y = u(x)cos(x)+v(x)sin(x) Y' = u'cos(x)+v'sin(x)-usin(x)+vcos(x) We have ... Prove that \sec^2{\theta}=(4xy)/(x+y)^2 only when x=y
WebThe given expression sec^2 x =4xy/ (x+y)^2 is true if and only if : A) x+y not equal 0B) x=y and x not = 0C ) x=yD) x and y both not equal to 0 Khushi goyal, 5 years ago Grade:11 1 Answers Nishchal Joshi 13 Points 4 years ago Cosec2Ѳ = 4xy / (x+y)2 Let cosec2Ѳ has a real value Therefore, cosec2Ѳ ≥ 1 So, 4xy/ (x+y)2 ≥ 1 or (x+y)2 ≤ 4xy go down to the wire 意味Web7 years ago. The easiest way is to see that cos 2φ = cos²φ - sin²φ = 2 cos²φ - 1 or 1 - 2sin²φ by the cosine double angle formula and the Pythagorean identity. Now substitute 2φ = θ into those last two equations and solve for sin θ/2 and cos θ/2. booking deferred tax liabilityWeb21 Feb 2024 · If cosec^2 theta = 4xy/(x+y)^2, then find the relation between x and y - 2679661. Shreya268 Shreya268 21.02.2024 Math Secondary School ... Therefore given equation holds only if x=y if u like my answer follow or Mark it as brainlist. Advertisement Advertisement New questions in Math. go down to the potter houseWebOriginally Answered: Let F (x) =f (2G (x)) where f (x)=x^4+x^3+1 for 0 \le x \le 2, and G (x) = f^ {-1} (x). What is F (3)? To evaluate , we may begin by evaluating . Note that is well-defined since is increasing. We’re looking for such that , i.e. . We see that works and must be unique (since is well-defined). So . It follows that . 4 Alexey Godin booking deals couponsWeb2 Aug 2024 · #y = sec^2theta + cos^2theta#, #theta != 0#, then?(Solve it without A.M - G.M inequality method) A: y #=# 0 B: y #<=# 2 C: y #>=#-2 D: y #># 2 The answer is (D) for your reference. Trigonometry. 1 Answer Shwetank Mauria Aug 2, 2024 #y>=2# Explanation: #y=sec^2theta+cos^2theta# go down to the potter\u0027s house scriptureWeb1. Show that the equation below is only possible when. The only way I can think of doing this is by rewriting it as. then using some inequalities to prove it by using: But I have an … booking dead sea black fridayWebSolve sin^2θ=4xy/(x+y)^2 Microsoft Math Solver. Solve your math problems using our free math solver with step-by-step solutions. Our math solver supports basic math, pre … booking delfina beach