1.

Find the values of the following trigonometric ratios:(i) sin5π3(ii) sin 17π(iii) tan11π6(iv) cos-25π4(v) tan 7π4(vi) sin17π6(vii) cos19π6(viii) sin-11π6(ix) cosec-20π3(x) tan-13π4(xi) cos19π4(xii) sin41π4(xiii) cos39π4(xiv) sin151π6

Answer» Find the values of the following trigonometric ratios:

(i) sin5π3



(ii) sin 17π



(iii) tan11π6



(iv) cos-25π4



(v) tan 7π4



(vi) sin17π6



(vii) cos19π6



(viii) sin-11π6



(ix) cosec-20π3



(x) tan-13π4



(xi) cos19π4



(xii) sin41π4



(xiii) cos39π4



(xiv) sin151π6


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