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ICSE Class 10 Answered

Evaluate sin 30 +cos 270/tan 90  
Asked by sheshmani | 06 Mar, 2019, 20:48: PM
answered-by-expert Expert Answer
sin30 = 1/2 ;  cos270 = 0 ; tan90 = ∞ ;
 
sin30 + cos270/tan90 = (1/2) + ( 0 / ∞ ) = 1/2
Answered by Thiyagarajan K | 06 Mar, 2019, 21:09: PM

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