trigonometry

Related Questions

• The value of $\theta $ satisfying the given equation $\cos \theta +\sqrt{3}\sin \theta $ = 2, is

  ---

• If $(2\cos x-1)(3+2\cos x)=0,\,0\le x\le 2\pi $, then $x=$

  ---

• In $\Delta ABC,$ ${{b}^{2}}\cos 2A-{{a}^{2}}\cos 2B=$

  ---

• In$\Delta \,ABC$ ,$({{b}^{2}}-{{c}^{2}})\cot A+({{c}^{2}}-{{a}^{2}})\cot B+({{a}^{2}}-{{b}^{2}})\cot C=$

  ---

• For a man, the angle of elevation of the highest point of the temple situated east of him is 60°. On walking 240 metres to north, the angle of elevation is reduced to 30°, then the height of the temple is

  ---