sin 65in/cos25+cos32/s58+sin28 sec 62+cosec230
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sin65/cos(90-65) + cos 32/ sin(90-32) + sin (90-62) sec62+ cosec (180+50)
= sin65/sin 65 + cos 32/cos 32 + cos 62*1/cos 62 - cosec 50
= 1+1+1-cosec50
=3-cosec 50
= sin65/sin 65 + cos 32/cos 32 + cos 62*1/cos 62 - cosec 50
= 1+1+1-cosec50
=3-cosec 50
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