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ICSE Class 10 Answered

solve
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Asked by geeta.tnsingh | 05 Nov, 2023, 18:25: PM
answered-by-expert Expert Answer
If we use the formula ,  " begin mathsize 14px style open parentheses a plus b close parentheses squared space plus space open parentheses a minus b close parentheses squared space equals space 2 space left parenthesis space a squared plus b squared space right parenthesis end style "
the we get
 
begin mathsize 14px style open parentheses 1 plus tan A close parentheses squared plus left parenthesis 1 minus tan A right parenthesis squared space equals space 2 space left parenthesis 1 plus tan squared A space right parenthesis space equals space 2 space s e c squared A end style
Answered by Thiyagarajan K | 05 Nov, 2023, 19:23: PM

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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).
Asked by aritramalakar4 | 13 Apr, 2024, 20:33: PM
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ICSE 10 - Maths
solve
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Asked by geeta.tnsingh | 05 Nov, 2023, 18:25: PM
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ICSE 10 - Maths
Prove that: sin2a+cos2a=1
Asked by abhidlw4321 | 03 Oct, 2022, 21:34: PM
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ICSE 10 - Maths
To memorize trigonometry formulas ,please let me know if there is  any easy method ? -thanks
Asked by rashikulkarni28 | 10 Jun, 2022, 10:23: AM
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ICSE 10 - Maths
please help me to answer the question
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Asked by rashikulkarni28 | 08 Jun, 2022, 15:14: PM
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ICSE 10 - Maths
Hello Sir, I have a query in maths trigonometry please help me to solve the given problem
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Asked by rashikulkarni28 | 01 Jun, 2022, 19:08: PM
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ICSE 10 - Maths
tan ^2
Asked by panditpriyanka323 | 12 Feb, 2022, 14:44: PM
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ICSE 10 - Maths
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Asked by anshujaiswal221502 | 08 Feb, 2022, 21:12: PM
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ICSE 10 - Maths
(cosec A -sinA) (sec A -cosA)=1/tanA cot A
Asked by priyankakumarisoni1608 | 08 Aug, 2021, 15:29: PM
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ICSE 10 - Maths
sec²a.cosec²a = tan²a + cot²a+ 2
Asked by rakshitsujata1 | 07 Apr, 2021, 08:44: AM
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