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To calculate
cos-1 0.5 = 66.666666 grads
To calculate
tan π/5 = 0.72654253
To calculate
sin 30˚ x √ 5 = 1.118034
To calculate
90˚ = 1.5707963 radians
= 100 grads
PERCENTAGE
LOGARITHM AND EXPONENTIAL
TRIGONOMETRIC CALCULATIONS
Repeatedly press DEG to select
degrees, radians or grads as the
trigonometric unit.
Display
To
Calculate
6% of 1250
=75
75
1250 [X] 6
[2ndF][%][=]
Press
65 + 15%
=74.75
74.75
65 [+] 15
[2ndF][%][=]
129.95 – 10%
=116.955
116.955
129.95 [–] 10
[2ndF][%][=]
Display
To
Calculate
log 0.02
= –1.69897
–1.698970004
0.02 [log]
Press
In (50/3)
=2.8134107
2.813410717
50 [÷] 3
[=] [In]
7
=2.82475x10
282475249
7[y ] 10
[=]
10
8
√56
=2.236854
56
5
2.236853829
56 [y ] 3
5 [2ndF]
[1/x] [=]
5x
Display
Angular
Mode
GRAD
6.666667
0.5 [2ndF] [cos ]
Press
–1
Display
Angular
Mode
RAD
0.62831853
0.726542528
[2ndF] [π] [÷] 5 [=]
[tan]
Press
Display
Angular
Mode
DEG
0.5
1.118033989
30 [sin] [x]
5 [√] [=]
Press
Display
Angular
Mode
DEG
RAD
GRAD
90
1.570796327
100
90
[2ndF] [DRG->]
[2ndF] [DRG->]
Press
26 27