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ICSE Class 10 Answered

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Asked by siddharthjaiswal1122 | 25 Aug, 2018, 06:32: PM
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begin mathsize 18px style sin squared straight A space tan space straight A space plus space cos squared straight A space cot space straight A space plus space 2 space sin space straight A space cos space straight A equals fraction numerator sin cubed straight A over denominator cos space straight A end fraction plus fraction numerator cos cubed straight A over denominator sin space straight A end fraction plus space 2 space sin space straight A space cos space straight A equals fraction numerator sin to the power of 4 straight A plus cos to the power of 4 straight A plus 2 space sin space squared straight A space cos squared space straight A over denominator sin space straight A space cos space straight A end fraction equals fraction numerator open parentheses sin squared straight A plus cos squared straight A close parentheses squared over denominator sin space straight A space cos space straight A end fraction equals sec space straight A space cosec space straight A tan space straight A space plus space cot space straight A equals fraction numerator sinA over denominator cos space straight A end fraction plus fraction numerator cosA over denominator sin space straight A end fraction equals fraction numerator sin squared straight A plus cos squared straight A over denominator sin space straight A space cos space straight A end fraction equals sec space straight A space cosec space straight A end style
Answered by Arun | 27 Aug, 2018, 10:13: AM

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ICSE 10 - Maths
if a is an acute angle and sec a = 17/8, find all other trigonometric rarios of angle a ( using trigonometric indentities).
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ICSE 10 - Maths
3√2x×x-5x-√2
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ICSE 10 - Maths
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ICSE 10 - Maths
Mr. Gupta invested Rs. 33000 in buying Rs.100 shares of a company at 10% premium. The dividend declared by the company is 12% . Find: (a) the number of shares purchased by him. (b) his annual dividend
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ICSE 10 - Maths
 (a+b)²
Asked by dadoosumeksha | 13 Mar, 2024, 09:26: PM
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ICSE 10 - Maths
sheethal has a recurring deposit account in a bank and deposit rupees 300 and at rate of interest of 7℅ and recieved rupees 7725 on maturity, find the time which would the account will be held
Asked by jesnamariaroy2626 | 10 Mar, 2024, 11:28: AM
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ICSE 10 - Maths
if abc are in Continued proportion then prove that 3a2-4ab+5b2/3b2-4bc+5c2=a/c
Asked by vrj.parmar369 | 07 Mar, 2024, 11:27: AM
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ICSE 10 - Maths
sole
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Asked by ronaldlhouvum | 22 Feb, 2024, 02:42: PM
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ICSE 10 - Maths
7/9÷2/3
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ICSE 10 - Maths
(4a+9)²
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Asked by mangadoddiswarnalatha | 19 Feb, 2024, 06:03: AM
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