If sinA = cosA
then find the value of
2tanA + cos2A
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if sinA=cosA then A=45
2tan45+cos2×45=2tan45+cos90
=2×1+0
=2
2tan45+cos2×45=2tan45+cos90
=2×1+0
=2
mankirat133:
je full to nai ho sagata
me be 10 class me hu
main karke dikhaun
karo
jar eske statement to hone chaie
A+B=45° ho sagata he
na ki A,B=45
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