Math, asked by bootlasrikanth9, 1 month ago

if coax+cosy=3/7 and cosx-cosy=5/9 show that 27tan(x-y)/2+35cot(x+y)/2=0

Answers

Answered by jailaxmimohta1

1

Answer:

x+yx+y

Step-by-step explanation:

hsfekhegeigej Yusuf Ali thanks to do the work of mine who is in the

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