42 度の正弦の正確な値、sin(42)
The Exact Value of sin 42 degrees.
How to find sin42°,sin78° and sin66°
The value of sin 78° - sin 66° - sin 42° + sin 6° is
If Cos A = Sin 42 then find the value of A.
Find the value of cos48 cos 42 - sin 48 sin 42
Find the value of (cos 48^∘-sin 42^∘)
The value of `sin 78^0-sin 66^0-sin 42^0+sin6^0` is `-1` b. `1//2` c. `-1//2` d. none of these
find the value cos48 - sin42
If `cos A= sin 42^(@),` then find the value of A.
Q11 | Evaluate: cos 48 degree - sin 42 degree | cos 48 - sin 42
The value of `sin 78^@ - sin 66^@ - sin 42^@ + sin 6^@` is
Without scientific calculator | how to find the value of sin41| trigonometry | by ankit sir
28: sin 78°-sin 66°-sin 42°+ sin 6°=
Prove that: sin 6° sin 42° sin 66° sin 78° = 1/16
Evaluate: cos 48° – sin 42°
The value of \( \sin 78^{\circ}-\sin 66^{\circ}-\sin 42^{\circ}+\sin 6^{\circ} \) is (a) \( \fra...
Evaluate the following: (ii) cos 48° - sin 42°
What is cos 48° – sin 42°? | Trigonometry 1-mark question | 2019 Exam Answer Key | KSEEB 10th Maths
Prove that: sin 6^∘sin 42^∘sin 66^∘sin 78^∘=1/16
