If sin Φ + cos Φ = 2, find sec Φ + cos Φ
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Answer:
Step-by-step explanation:
sin@+cos@=2
square on both side
sin^2@+cos^2@+2sincos@=4 (sin^2@ +cos^2@=1)
1+2sin cos@=4
2sincos@=3
sincos=3/2
sec@+cosec@
1/sin@+1/cos@
sin@+cos@/sincos@ (putting value)
2/3 *2
so hence the value is 4/3
hope its helpful mark me as brailiest
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