if cotø=7/8 , find the value of (1+sinø)(1-sinø)/(1+cosø)(1-cosø)
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so here...
(1+sin#)(1-sin#)=1-sin*2#=cos*2#
similarly ( 1 +cos#)(1-cos#)=sin*2#
..>>>>>cot *2#
...>>>(7/8)*2
>>>●●49/64..!!
●●●used # for fi...!
(1+sin#)(1-sin#)=1-sin*2#=cos*2#
similarly ( 1 +cos#)(1-cos#)=sin*2#
..>>>>>cot *2#
...>>>(7/8)*2
>>>●●49/64..!!
●●●used # for fi...!
lee83:
1-sin A= ?
1-sin A = cos A
what?
1+sin A=?
Happy birthday in advance
to whom ur wishing
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