please answer my question and I'll mark u brainliest
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How do u type this long lol
but u will forget that way i bet
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let theta is A
LHS (1-sinA)/(1+sinA)
=> (1-sinA)/(1+sinA) × (1-sinA)/(1-sinA)
=> (1-sinA)² / (1² - sin²A)
=> (1-sinA)²/ cos²A
=> ( 1/ cosA - sinA/cosA ) ²
if a² / b² then it also written as ( a/b )²:
=>( sec - tan ) ² = RHS
hence proved
LHS (1-sinA)/(1+sinA)
=> (1-sinA)/(1+sinA) × (1-sinA)/(1-sinA)
=> (1-sinA)² / (1² - sin²A)
=> (1-sinA)²/ cos²A
=> ( 1/ cosA - sinA/cosA ) ²
if a² / b² then it also written as ( a/b )²:
=>( sec - tan ) ² = RHS
hence proved
ok leave
not interested in quarrels was trying to help that guy but hev took it negative
y don't ur brother or anyone in home dont help you
my mom spare me for using mobile
umm
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