2 points Q21 The value of sin (45 +x) – cos (45 – x) is (angles are given in degree measure) O 2 2 COS X O 2 s

Question

2 points
Q21 The value of sin (45 +x) –
cos (45 – x) is (angles are given
in degree measure)
O 2
2 COS X
O 2 sin x
O
1
0​

in progress 0
Lydia 1 month 2021-08-18T05:33:58+00:00 2 Answers 0 views 0

Answers ( )

    0
    2021-08-18T05:35:11+00:00

    Answer:

    do it it’s your exam isint it

    0
    2021-08-18T05:35:30+00:00

    Answer:

    sin(45+x)-cos(45-x)

    =sin(45+x)-cos{90-(45-x)}

    =sin(45+x)-sin(45-x)

    =0

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