1.

(a) 20+ 00 _ ; 5! झुन, आए0-थब्र मान निर्मम कए्या।568 - (88 “कि v

Answer»

(sect + tant)/(sect - tant) = 2 51/79 = 209/79 (1/cost + sint/cost) / (1/cost - sint/cost) = 209/79 (1+sint)/(1-sint) = 209/79 (1+sint-1+sint)/(1+sint+1-sint) = (209-79)/(209+79) 2sint/2 = 130/288 = 65/144 sint = 65/144

If you find this answer helpful then like it.



Discussion

No Comment Found