If tan@=1/7 and tan$=1/3 Than show that cos2@=sin4@
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If tan@=1/7 and tan$=1/3 Than show that cos2@=sin4@
l Mark you as a brainlist.
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Step-by-step explanation:
suppose for 1 minute
cos(2@)=sin(4@)=sin [2(2@)]=2sin(2@)cos(2@)
cancel......
1= 2sin (2@)
1/2= sin(2@)
how can constant be equal to something which varies??
so not possible
Answer:
suppose for 1 minute
cos(2@)=sin(4@)=sin [2(2@)]=2sin(2@)cos(2@)
cancel......
1= 2sin (2@)
1/2= sin(2@)
how can constant be equal to something which varies??
so not possible