Without using a calculator, show that cos 60sin 30 + sin 60cos 30 = 1
Question:
Without using a calculator, show that cos 60°sin 30° + sin 60°cos 30° = 1
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 83% (12 reviews)
given cos60 sin30 sin60 cos30 but we know that ...View the full answer
Answered By
Hemanth K P
My secondary school was from a reputed school HFHS Padathukadavu, Calicut, with distinction. And higher secondary from well known institution GVHSS Pathirippala Palakkad, With distinction. My Under graduation and post Graduation From very famous university, University of Calicut with first class. After my post graduation in mathematics, I joined as a research scholar in mathematics under world famous professor and Scientist Professor Dr. A M Mathai. About 3 years I continued my research in the field Algebra. After that am started my career as an assistant Professor. I have more than 4 years of teaching experience in graduate and post graduate level.
0.00
0 Reviews
10+ Question Solved
Related Book For
Cambridge IGCSE And O Level Additional Mathematics
ISBN: 9781510421646
1st Edition
Authors: Val Hanrahan, Jeanette Powell
Question Posted:
Students also viewed these Sciences questions
-
Without using a calculator find the value of each of the following, and then use the n C r key on your calculator to check your answers. a. 5 C 1 b. 6 C 3 c. 4 C 4 d. e. f. 4)
-
Evaluate each expression without using a calculator or state that the value does not exist. Simplify answers to the extent possible. a. cosh 0 b. tanh 0 c. csch 0 d. sech(sinh 0) e. coth(ln 5) f....
-
Without using a calculator or a table of logarithms, find the following: (a) ln (100.000), (b) ln (0.0010000), (c) log 10 (e)
-
Figure shows an overhead view of a ring that can rotate about its center like a merry-go-round. Its outer radius R2 is 0.800 m, its inner radius R1 is R2/2.00, its mass M is 8.00 kg, and the mass of...
-
Calculate the mass (in grams) of each of the following species. a. Na atom b. N atom c. CH3Cl molecule d. Hg(NO3)2 formula unit
-
Priceline.com is one of the e-tailers (e-commerce retailer) that have grown over the past few years. Priceline.com operates much like an online wholesale travel agent. It allows consumers to bid for...
-
Discuss the concepts of book value, intrinsic value, and market capitalization. Using a financial website such as YahooFinance or MSNMoney, identify the market capitalization and book value of The...
-
The text mentioned a model of predatory pricing in which an incumbent tries to ''beat up'' a rival, exhausting the resources the rival needs to continue operating in the market, causing it to exit....
-
The Bradford Company issued 10% bonds, dated January 1, with a face amount of $82 million on January 1, 2024. .The bonds mature on December 31, 2033 (10 years). For bonds of similar risk and...
-
X in State A and Y in State B plan to enter into a contract. What can they do to avoid the impact of fluctuations in the value of their money of account?
-
Write each value in exact form. Do not use a calculator. a. i. sin 45 ii. cos 45 iii. tan 45 b. i. cosec 45 ii. sec 45 iii. cot 45
-
Prove that = 1 + 1/tan 2 = 1/sin 2 .
-
The treasury stock in Question 8 is resold for $500,000. (a) What is the effect on the corporations revenue of the period? (b) What is the effect on stockholders equity?
-
1. Consider the following Simplex tableau. Z X X2 X3 1 60 0 0 4 0 0 2 1 0 4 0 X4 X5 X6 X7 40 0 30 20 0 1 1 2 1 0 00 4 2 0 2 6 1 0 0 0 1 a. What are the basic variables? b. What are the nonbasic...
-
Eastman Kodak, often simply referred to as Kodak, was a multinational company that produced camera-related products. It was a dominant player in the photographic film market for most of the 20th...
-
How does organizational structure affect organizational culture? How can a highly structured vertical organization such as the Marine Corp have a strong organizational culture and a low flat...
-
How important is potential assessment and talent review in your organization, today and in the future? 2. If important, how would you implement potential assessment and talent review in your...
-
1. Draw a Diagram of an electrolytic cell containing sodium chloride solution and inert carbon electrodes. 5 marks (a) label the power supply and the electrodes, including signs, the electrolytes,...
-
Bev's Dry Cleaners is owned and operated by Beverly Zahn. A building and equipment are currently being rented, pending expansion to new facilities. The actual work of dry cleaning is done by another...
-
On October 31 Juanita Ortega, owner of Outback Guide Service, received a bank statement dated October 30. Juanita found the following: 1. The checkbook has a balance of $2,551.34. 2. The bank...
-
Find each of the following. a. b. c. d. e. f. x2 - 5 dx .2
-
Find the area of the region bounded by the curve y = 3x 2 + 2, the line y = 14 and the y-axis. y = 3x2 + 2 %3D 14 Ol
-
Find y in terms of x for each of the following. a. dy/dx = 3x(x 2) b. dy/dx = x 2 (4x 2 3) c. dy/dx = (x + 2x) 2 d. dy/dx = x(x 3) (x + 4) e. dy/dx = x 5 3x/2x 3 f. dy/dx = (2x 3) (x 1)/x 4 g....
-
Suppose you simultaneously buy 4 0 0 shares of SELE and write tioFEB 7 0 puts. What is your gain or loss if , at option expiration, the common stock of SELE sells for $ 5 7 . 3 8 ?
-
Kindly assist with answering the below questions based on the brief and appropriate links.
-
Las materias primas entran en el primer departamento y fluyen a travs de todos los departamentos hasta convertirse en producto terminado. Esto se refiere a: Pregunta 2Seleccione una: a. Flujo...
Study smarter with the SolutionInn App