6 a Solve the equation sin 2x=sinxcosx , giving your answers in terms of T. b Find the coordinates of the stationary points of the curve y= sin 2-sin a for0 x 2m, giving your answers correct to three significant figures. c Hence sketch the curve y=sin2x-sinxcosx 2. 相关知识点...
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Rewrite the expression tanx+cotx/cscx in terms of cosx. Use the fundamental identities to simplify the expression. sec^2x - 1/sin^2 x Prove the following identity. tan^2x over 1 + tan^2x = sin ^2x Use the fundamental trigonometric identities to simplify the...
Letf(x)=tan−1(1+cosxsinx)andg(x)=tan−1(sinx1−cosx) ∫f(x)dx= View Solution ∫sinx+sin2x√cosx+cos2xdx View Solution Find the sum tonterms of the seriessinxcosx+cos2x+sin2xcosx+cos4x+sin3xcosx+cos6x+… View Solution ...
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1/tanx + tanx = 1/sinxcosx Prove that the following identity is true. (cos^4t - sin^4t)/sin^2t = cot^2t-1 Prove the identity: tanxsin2x = 2 - 2cos^{2}x. Prove the identity: sec x + 1/tan x = tan x/sec x - 1 Prove the following identity. cos2x=cscxcosx/tan...
Now, if we leta=b=x, meaning we're taking the sum of identical angles, then the value ofsin2xandcos2xcan also be obtained using the same formulas. In this case, we have the following special result: sin(2x)=2sinxcosxandcos(2x)=cos2x...
If logx, logsqrt(6-2x),log(x-1) re in A.P .then value of (x)/(3) is 03:46 The general solution of sinx−3sin2x+sin3x=cosx−3cos2x+cos3x is 00:48 The sum of 'n' terms of an A.P is 715.If first term is incrased by 1, ... 04:26 The value of k for which...
Find the sum tonterms of the seriessinxcosx+cos2x+sin2xcosx+cos4x+sin3xcosx+cos6x+… View Solution Evaluate ∫π0 ⎷(cosx+cos2x+cos3x)2+(sinx+sin2x+sin3x)2dx View Solution निम्न समीकरणों को हल कीजिये : ...