1.

Find theta,0ltthetalt90^(@), if (i) sintheta=0.7071(ii)cos theta= 0.9604 (iii) tantheta=34.37(iv) cottheta= 3.018

Answer»


ANSWER :(i)`45^(@)` (ii)`16^(@)` 11' (III)`88^(@)` 20' (iv)`18^(@)` 20'


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