sin2A=2sinA prove
plzzzz answer class 10th
Answers
Answered by
8
Answer:
Step-by-step explanation:
sin2A=2sinA
2sinA.cosA-2sinA =0
2sinA(cosA-1)=0
either 2sinA=0
sinA=0
sinA=sin0°
A= 0°
or cosA -1=0
cosA=1
cosA=cos 0°
A=0° , Answer
sanju3925:
bakwasss mathod
i also disagree
dude cos kaha se aaya
hellow burbak
Answered by
7
let A =0
sin 2 0 = 2 sin 0
= > 0=0
hope it helps....
sin 2 0 = 2 sin 0
= > 0=0
hope it helps....
let nahi karna
hii
dear
zoravar
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