Know Cos 60 degrees value along with other degree values like 0, 30, 45, 90, 180, 270 and 360. Also, learn to derive the value of cos 60-degree here.
Step by step video & image solution for Find the value of cos (-171 0^(@)) by Maths experts to help you in doubts & scoring excellent marks in Class 11 exams. Updated on:21/07/2023 Class 11MATHSQUESTION BANK Similar Questions
Find the approximate value of root(1 0)(0.999) 04:01 If 1^circ=alpha radians, then the approximate value of cos(60^circ1') Text Solution The approximate value is cos61^(0) is (1^(@)=0.01745 radians) 02:59 If 1^0=alpha radians, then find the approximate value of cos60^0 1^(...
Value of cos 180 degrees can be obtained with the help of unit circle and trigonometric sin and cos functions from other angles like 0, 90, and 270 degrees. Learn cosine pi (π) value with derivation at BYJU'S.
Trigonometry Table (0 to 360): Formula, Trick, PDF for Class 10, 12 has given here. Learn the formulas and calculate values of all the Trigonometry Table functions.
So accordingly, the value of Cos 90 degree or Cos 90 =0 Similarly, values of other degrees of trigonometry functions can be found out. Solved Example 1. Evaluate the following a. \[ 4 (Sin^{2}30° + Cos^{2}60°) – 3(Cos^{2}45° - Sin^{2} 90°)\] ...
2. What is the value of sin 60°? The value of sin 60° is √3/2 which is the same as the value of cos 30°. 3. Where can I get practice questions on sin, cos, and tan? You can get practice questions, solutions for NCERT, and other book exercise questions on trigonometric rat...
Spreads and temperature changes of VBE have little effect on the emitter voltage, so the emitter current is well-stabilized. For example, the largest difference in VBE from its typical value at room temperature could be, say, ±60 mV. The emitter voltage is usually set to 1 V or more, ...
Sin Cos Tan Values Cos 90 Value Frequently Asked Questions (FAQs) on Sin 60 Degree What is the value of sin 60 degrees? The value of sin 60 degrees (sin 60°) is √3/2 or approximately 0.866. How is sin 60° calculated? Sin 60° is calculated as the ratio of the length of the...
Step 1: Findcos60∘ We know that: cos60∘=12 Step 2: Calculatecos260∘ Now, we square the value ofcos60∘: cos260∘=(12)2=14 Step 3: Findsin30∘ Next, we know that: sin30∘=12 Step 4: Calculatesin230∘ Now, we square the value ofsin30∘: ...