SOLUTION: How can i find the value of sin25 degrees.
If you are supposed to find an exact value for sin(25), then you must find some expression involving special angles (and possibly factors of 1/2 or 2) that is equal to 25. Then you use …
sin(25°)*cos(35°)+cos(25°)*sin(35°) - Algebra Homework Help
SOLUTION: 3. Use sum, difference, double angle, and/or half angle identities to evaluate exactly. Show all work sin(25°)*cos(35°)+cos(25°)*sin(35°)
The distance between the points (a cos 25°,0) and (0, a cos 65
The distance between the points (a cos 25°,0) and (0, a cos 65°) is - YOUR ANSWER SOLUTION Distance between given two points = v(a cos 25° – 0)2 + (0 – a cos 65°)2 = a(V cosa 25° We …
The value of displaystyle sin ^ {2}5^ {circ}+ sin ^ {2}10^ {circ}+sin ...
Click here:point_up_2:to get an answer to your question :writing_hand:displaystyle sin 25circ sin 210circsin 215circsin 290circ is equal to
Evaluate the following sinleft(-dfrac{25pi}{4}right). - Toppr
as sin function is odd functions = − sin ( π 4 ) [ a s θ = 6 π + π 4 i s i n F i r s t Q u a d r a n t S o , t h e sin θ w i l l n o t c h a n g e a s θ = π / 4 ]
Q39. Evaluate ( frac { cos 65 ^ { circ } } { sin 25 ^ { circ - Toppr
(viii) 3 cos 55 ° 7 sin 35 °-4 cos 70 ° cosec 20 ° 7 tan 5 ° tan 25 ° tan 45 ° tan 65 ° tan 85 ° (ix) sin 18 ° cos 72 ° + 3 tan 10 ° tan 30 ° tan 40 ° tan 50 ° tan 80 ° (x) cos 58 ° sin 32 ° + sin 22 ° cos …
1. cos 55º cos 25º + sin 55º sin 25º - Algebra Homework Help
Question 454763: Please simplify each trigonometric expression: 1. cos 55º cos 25º + sin 55º sin 25º 2. sin 70º cos 10º – cos 70º sin 10º
SOLUTION: Indicate whether each of the following is true or false.
sin 25° = sin155° 155° is in the 2nd quadrant, and has a reference angle of 180°-155° = 25° and the sine is positive in both the 1st and 2nd quadrants. So the answer is yes tan 20° = cot 70° …
sin (\frac { 25 \pi }{3}) = ? $$ - Toppr
Click here👆to get an answer to your question ️ sin frac 25 pi 3
The value of sin^25^ {circ}+sin^210^ {circ}+sin^215^ {circ
Click here👆to get an answer to your question ️ the value of sin25circsin210circsin215circsin290circ is