Accupril Altace Vasotec Prinivil Lotensin Lotrel Generic quinapril ramipril enalapril lisinopril benazepril amlodipine/benazepril Classification Indication/Use Angiotensin-Converting Enzyme Hypertension Inhibitors (ACE Inhibitors) Angiotensin-Converting Enzyme Hypertension Inhibitors (ACE Inhibitors) Angiotensin-Converting Enzyme Hypertension Catapres-TTS Cozaar Benicar Diovan Diovan HCT Hyzaar lnderide Tenoretic lnderal J I Lopressor Coreg Systolic Tenormin Toprol XL clonidine losartan olmesartan valsartan valsartan/ hydrochlorothiazide losartan/ hydrochlorothiazide propranolol/ hydrochlorothiazide atenolol/chlorthalidone propranolol metoprolol tartrate carvedilol nebivolol Angiotensin Receptor Blockers (ARBs) Angiotensin Receptor Blockers (ARBs) Angiotensin Receptor Blockers (ARBs) ARB/thiazide combination ARB/thiazide combination Beta-blocker/ diu retie Hypertension Hypertension Hypertension Hypertension Hypertension Hypertension Beta-blocker /th i az id e Beta-blocker Beta-blocker Beta-blocker Beta-blocker atenolol metoprolol succinate Inhibitors (ACE Inhibitors) Angiotensin-Converting Enzyme Hypertension Inhibitors (ACE Inhibitors) Angiotensin-Converting Enzyme Hypertension Inhibitors (ACE Inhibitors) Ace-inhibitor/CCB combination Hypertension Norvasc Procardia Calan Cardizem Cardura amlodipine nifedipine verapamil diltiazem doxazosin

The Concept of Zero

Definition

• Zero, known as 'shunya' in Sanskrit and 'sifr' in Arabic, represents the absence of quantity.

Importance in Mathematics

• Foundational for calculus, algebra, and computer science.

• Revolutionized mathematics, enabling place value systems and representation of large numbers.

Key Points

History

• First recorded use in ancient India around the 5th century CE.

Cultural Impact

• Introduced to the Western world through translations of Arabic mathematical texts.

Mathematical Functions

• Acts as an identity element for addition (e.g., x + 0 = x).

• Crucial component in limits and calculus.

Brand Name vs Generic Name

Definition

• Brand Name: The trademarked name given by a company to a product, often capturing its unique identity and marketed to consumers.

• Generic Name: A non-proprietary name indicating the chemical or active ingredient of a product, typically used for references and comparisons across different brands.

Key Differences

• Ownership: Brand names are owned by specific companies, whereas generic names are public and can be used by any manufacturer.

• Cost: Generic products are usually less expensive than their brand-name counterparts due to lower marketing costs.

• Equivalence: Generic products are required to have the same active ingredients, strength, dosage form, and administration route as the brand products, ensuring comparable safety and efficacy.