If tan (5x 10 ) = cot (5y + 20 ), then the value of (x + y) is – McqOptions

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1.	If tan (5x 10 ) = cot (5y + 20 ), then the value of (x + y) is
A.	15
B.	16
C.	<table><tr><td rowspan="2">22</td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>1 </center></td></tr><tr><td style="text-align: center;">2</td></tr></table>
D.	24
Answer» C. <table><tr><td rowspan="2">22</td><td style="border-bottom:1px solid #000000;vertical-align:bottom;padding-bottom:2px;"><center>1 </center></td></tr><tr><td style="text-align: center;">2</td></tr></table>

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