![Evaluate the following: (i) sin 60° cos 30° + sin 30° cos 60° (ii) 2 tan² 45° + cos² 30° - sin² 60° (iii) cos 45°/(sec 30° + cosec 30°) (iv) sin 30° + tan 45° - cosec 60°/(sec 30° + cos 60° + cot 45°) Evaluate the following: (i) sin 60° cos 30° + sin 30° cos 60° (ii) 2 tan² 45° + cos² 30° - sin² 60° (iii) cos 45°/(sec 30° + cosec 30°) (iv) sin 30° + tan 45° - cosec 60°/(sec 30° + cos 60° + cot 45°)](https://d138zd1ktt9iqe.cloudfront.net/media/seo_landing_files/trigonometric-table-for-standard-angles-1626077546.png)
Evaluate the following: (i) sin 60° cos 30° + sin 30° cos 60° (ii) 2 tan² 45° + cos² 30° - sin² 60° (iii) cos 45°/(sec 30° + cosec 30°) (iv) sin 30° + tan 45° - cosec 60°/(sec 30° + cos 60° + cot 45°)
![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
![Trigonometry outline vector icon.A poster with a table of exact values for sin, cos, tan, cosec, sec, and cot at 30, 45 and 60. Stock Vector | Adobe Stock Trigonometry outline vector icon.A poster with a table of exact values for sin, cos, tan, cosec, sec, and cot at 30, 45 and 60. Stock Vector | Adobe Stock](https://as2.ftcdn.net/v2/jpg/03/15/43/93/1000_F_315439337_ZuGBAxLutqwQCXJAvhZFYqpef5Hcijn8.jpg)
Trigonometry outline vector icon.A poster with a table of exact values for sin, cos, tan, cosec, sec, and cot at 30, 45 and 60. Stock Vector | Adobe Stock
![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)