Chapter 8 Introduction to trigonometry Ex:8.3 q:4 (i,ii) CBSE class 10 in Malayalam

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[shadhiyanoushad]

Mis padipikumbo kunji pillerku kada paranju kodukanath pole thonanu nalla resond voice kelkan❤

[crafttech]

In 7:35 why can't it (1-cos@)2 be written as expanded version as it's (a-b)2 formula

[smrithysunil]

Ma'am onnu proof polathe kurach question explain cheytu tarumo

[Exclusively_luna]

Maam 8.4 il 3 question explain cheytha video kanunila?? Athon explain cheyo

[rakeshvp]

(1-cosA)² is (a-b)² so it can be expanded into a² +b² - 2ab .
But mam you wrote it as (1- cosA)(1-cosA).how can that happen. So I have doubt in it can you reply pls

[haneenahani-csyp]

Mam when you conduct unit test for 9th