CBSE BOARD XII, asked by COMENIGHTWITHME, 1 month ago

Statement I : sinθ=x+1x is impossible for any real 'x' .
Statement II : If 3π4<α<π , then 2cotα+1sin2lpha =1+cotα

Answers

Answered by lokejanu1221
2

\tt\underline\red{ANSWER}

statement1: let x=1

sinθ=1+1/1

sinθ=2 is not possible

statement 2: let α =150⁰

L.H.S= ±(1 - √3)

R.H.S= 1 - √3

L.H.S≠R.H.S

Answered by lokeshnandigam69
10

Answer:

\huge\tt\underline\pink{STATEMENT:‐sinθ=x+1x is impossible for any real 'x'}

\huge\fbox\red{ LET X=1}

\huge\fbox\red{2 IS NOT POSSIBLE}

\huge\tt\underline\red{ If 3π4&lt;α&lt;π , then 2cotα+1sin2lpha =1+cotα}

\huge\fbox\pink{ LET α=150⁰}

\huge\fbox\pink{L.H.S=±,(1–root 3}

\huge\fbox\pink{R.H.S  1– root 3 }

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