4/3 tan^2 30 +sin^2 60 -2cos^2 60 - 2cos^2 60 +3/4 tan^2 60 - 2 tan^ 2 45 Share with your friends Share 0 Neha Sethi answered this Kindly refer the similar link for your query. https://www.meritnation.com/ask-answer/question/evaluate1-cos-38-cos-52-sin-38-sin-522-5-cos2-60-4-sec2/math/2983571 https://www.meritnation.com/ask-answer/question/evaluate-3tan230-tan260-cosec30-tan45/math/10688489 Regards 1 View Full Answer