2cos678 divided by sin238 multiplied into 2tan408 divided by cot508 multipled into 2cos81 multiplied tan158 multiplied tan258 multiplied tan608 multiplied tan658 multiplied tan758 i equal to?
Kindly refer the similar link for your query.
https://www.meritnation.com/cbse-class-10/math/rd_sharma_(2016)/trigonometric-ratios/textbook-solutions/12_1_2150_10166_5.43_27793
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https://www.meritnation.com/cbse-class-10/math/rd_sharma_(2016)/trigonometric-ratios/textbook-solutions/12_1_2150_10166_5.43_27793
Regards