Math, asked by jainmalika81gmailcom, 11 months ago

if sinA+2cosA=1 then find the value of 2sinA-cosA

Answers

Answered by dpsmaahi

1

Answer:

sinA+2cosA=1. (given)

sinA=1-2cosA

2sinA-cosA=2(1-2cosA)-cosA

=2-4cosA-cosA

= 2-3cosA

Answered by saritashuklacds

0

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