![Find the value of the expression given below,$\\sin 30{}^\\circ \\cos 60{}^\\circ +\\sin 60{}^\\circ \\cos 30{}^\\circ $[a] $\\dfrac{1}{2}$ [b] $\\dfrac{\\sqrt{3}}{2}$[c] 1[d] $\\dfrac{1}{4}$ Find the value of the expression given below,$\\sin 30{}^\\circ \\cos 60{}^\\circ +\\sin 60{}^\\circ \\cos 30{}^\\circ $[a] $\\dfrac{1}{2}$ [b] $\\dfrac{\\sqrt{3}}{2}$[c] 1[d] $\\dfrac{1}{4}$](https://www.vedantu.com/question-sets/3133d5d2-9f85-4708-8247-4c9022ca3d2b533566142221187849.png)
Find the value of the expression given below,$\\sin 30{}^\\circ \\cos 60{}^\\circ +\\sin 60{}^\\circ \\cos 30{}^\\circ $[a] $\\dfrac{1}{2}$ [b] $\\dfrac{\\sqrt{3}}{2}$[c] 1[d] $\\dfrac{1}{4}$
Deepak Rawat - Trigonometry Ratio for 0, 30, 45, 60 and 90 degrees: There is trigonometric ratio table below , we need remember only sin 0,30,45,60,90 degree values , Rest of we
![Evaluate the following\\[{{\\cot }^{2}}{{30}^{o}}-2{{\\cos }^{2}}{{60}^{o}}-\\dfrac{3}{4}{{\\sec }^{2}}{{45}^{o}}-4{{\\sec }^{2}}{{30}^{o}}\\] Evaluate the following\\[{{\\cot }^{2}}{{30}^{o}}-2{{\\cos }^{2}}{{60}^{o}}-\\dfrac{3}{4}{{\\sec }^{2}}{{45}^{o}}-4{{\\sec }^{2}}{{30}^{o}}\\]](https://www.vedantu.com/question-sets/367dd2dc-1495-4d6a-a8b7-abec1906fce23344218817829042201.png)