Divam kumar Asked a Question
November 28, 2020 11:43 ampts 30 pts
Q.17. In a Equilateral triangie ABC, proof the follow relations. () 2cos-Sin= (ii) sec A=1 +sec a (iii) -2 cos A = tan 2/2 iv) I+2 cos a- cot A/2 () log sin+log cos,+log 2 0 2
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  • Sonu saini thankyou
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