# How do you express sin(pi/12) * cos(( 13 pi)/12 )  without products of trigonometric functions?

###### Question:

How do you express sin(pi/12) * cos(( 13 pi)/12 )  without products of trigonometric functions?

#### Similar Solved Questions

##### How much enthalpy is exchanged between the system and surroundings when 25.0 g CH OH (MM...
How much enthalpy is exchanged between the system and surroundings when 25.0 g CH OH (MM = 32.04 g/mol) are consumed by the following reaction? 2 CH3OH + 3 02 → 2 CO2 + 4 H20 AH = -1.53x10 kJ...
##### Exercise: A golfer practicing on a range strikes the ball from position (3,1,1) m with an...
Exercise: A golfer practicing on a range strikes the ball from position (3,1,1) m with an initial velocity of 2,1 5,0) m/s. Neglect air resistance. a. How long does it take for the ball to reach the maximum height b. What is the maximum height it can achieve? c. How far does it travel? d. What is th...
##### How would I start to solve this problem? Sue's Flowers Revenue Business Process Project Hernandez is...
How would I start to solve this problem? Sue's Flowers Revenue Business Process Project Hernandez is the owner and operator of a Sue develop a database system to track her sales, inventory, accounts system is used for large orders that are small flower shop, Sue's Flowers. She has decided to...
##### A 28-μC (1 μC = 10-6 coulomb) point charge is sitting at the origin. The potential...
A 28-μC (1 μC = 10-6 coulomb) point charge is sitting at the origin. The potential V it produces at (8.0 m, 0 m) on the x-axis is (k = 8.99×109 Nm2/C2) Question 7 options: a) 28,000 J/C. b) 36,000 J/C. c) 31,000 J/C. d) 2,800 J....
##### Suppose a first-order reaction has a half life of 10.0 minutes. How much time is required...
Suppose a first-order reaction has a half life of 10.0 minutes. How much time is required for this reaction to be 75.0% complete. Express your answer in minutes....
##### Exchange rate volatility affects international business. Explain
exchange rate volatility affects international business. Explain...
##### How many grams of phosphine (PH3) can form when 35.0 g of phosphorus and 96.2 L...
How many grams of phosphine (PH3) can form when 35.0 g of phosphorus and 96.2 L of hydrogen gas react at STP? P4(s) + H2(g) → PH3(g) (Unbalanced) ....... g PH3...
##### Java classes. If we want to store primitive data types in an ArrayList object, then we...
java classes. If we want to store primitive data types in an ArrayList object, then we should use accessor mutator static wrapper QUESTION 10 What is the purpose of this code? for (int i = 0; i < arrayName.length; i++ X for (int j - 0) < arrayNamelij length; j++ X Il process element arrayNa...
##### Problem  3: Induction Motor Analysis [30 points] The parameters of the per phase equivalent circuit...
Problem  3: Induction Motor Analysis [30 points] The parameters of the per phase equivalent circuit of a three phase wye-connected, 220 V (line- line, rms) 10 hp, 60 Hz, six-pole induction motor are given as: Ri = 0.3 Ohm, R2-0.15 Ohm, Xi-0.5 Ohms, X2= 0.2 Ohm, Xm-15.0 The total friction, windage a...
##### Karen and her friends are playing rounders in the park. Jennifer is standing at point J, which is...
Karen and her friends are playing rounders in the park. Jennifer is standing at point J, which is 18 metres due north of point C, where Claire is standing. Sue is standing at point S, 52 east of south of Jennifer and 12.4 metres from where Jennifer is standing. (You may assume that all distances are...
##### Analysis IT Use a spreadsheet to construct common-size income statements (which Starbucks calls statements of eamings)...
Analysis IT Use a spreadsheet to construct common-size income statements (which Starbucks calls statements of eamings) and balance sheets for 2013 and 2012. Common-size income statements scale cach income statement line item by total net revenues (sales). Common-size balance sheets are created by di...