Math, asked by chaswan123, 2 months ago

2cosx+sininx=1 then 7cosx+6sinx=

Answers

Answered by palaklowers
1

Answer:-

>2cox+sinx=1

>sinx=1-2cosx. -----------eq(1)

Put value of eq(1) in:-

>7cosx+sinx

>7cosx+6(1-2cosx)

>7cosx+6-12cosx

>-5cosx+6

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