missj8235 missj8235

05-01-2021
Mathematics

contestada

what is the exact value of cos(c+d), given sin c=24/25 for c in quadrant 2 and cos d=-3/4 for d in quadrant 3

Respuesta :

AbdelAzizDamagh AbdelAzizDamagh

05-01-2021

Answer:

1 3/100

21-24squareroot7/100

21

=24squareroot7/100

Step-by-step explanation:

Answer Link

kawsarhomayoon kawsarhomayoon

25-05-2022

Answer: d or 21+24square root 7 over 100

Step-by-step explanation:

Answer Link

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